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Top sur les propriétés de la lumière

S2 E282
·
2018

Light is essential, vital. Without it, there would be no life on earth. Plants could not survive, and without plants, animals would have nothing to eat.

Levels:
Secondary Grade 12 Grade 10 Elementary Grade 4
Subjects:
Science and technology Physics Matter and Energy
Skills:
Communication Critical Thinking
French level:
B1: Threshold Independent User (B1 - B2) B2: Vantage
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E1 : Top sur le corps humain

2min34s
Did you know that the human body can produce 40,000 liters of saliva? The human body is full of incredible phenomena. Here is the top on the impressive facts of the human body.
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E3 : Top sur le climat atlantique

2min31s
The eastern and western regions of the country border two oceans. Yet, the weather conditions are quite different. To demystify this mystery, here is the top on the Atlantic climate!
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E4 : Top sur les façons de s'impliquer dans sa communauté

2min15s
Top on ways to get involved in your community.
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E5 : Top des sports d'été

1min53s
Summer is the time to get moving. Here are the top summer sports!
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E11 : Top vrai ou faux sur les objets lumineux

2min8s
What makes objects luminous and allows us to see them in the dark? Photons, particles of light that these famous objects emit. Here are the top true or false facts about luminous objects.
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E12 : Top sur les sports paralympiques

2min8s
If we mention Ludwig Guttmann, what do you think of? Well, the Paralympics... There are 30 in all, 24 summer sports and 6 winter sports. Here are the top ones!
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E14 : Top sur le système immunitaire

2min18s
Top on the immune system.
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E18 : Top sur l'évolution de la carte du monde

2min32s
Here is a top on the evolution of the world map!
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E19 : Top sur les règles de sécurité au bord de la piscine

1min55s
Swimming in a pool during the summer heat is great fun but you have to be careful. Here's a top on poolside safety rules!
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E20 : Top sur les mammifères

2min17s
What do the bat, the blue whale, the lion and you have in common? The answer: you are all members of the mammal family. Here is a top on mammals!
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E23 : Top sur la circulation aérienne

2min16s
Every year, there are billions of airplane trips around the world. A real headache for air traffic controllers! Here is a top on air traffic!
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E24 : Top sur la déshydratation

2min35s
What are the symptoms of dehydration and how to avoid getting dehydrated? Here is a top on dehydration!
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E25 : Top sur l'océan Indien

2min39s
As early as the fifteenth century, European explorers passed through the Indian Ocean in search of spices. Here is a top on the Indian Ocean!
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E27 : Top sur l'énergie éolienne

2min18s
We all know that wind power is generated by the wind. But how do you create electricity with a wind power plant?
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E28 : Top sur le Golden Gate

2min17s
Connecting the city of San Francisco to the city of Sausalito in California, the Golden Gate is one of the most important symbols of the United States. Here is a top on the Golden Gate!
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E29 : Top sur l'électricité statique

2min15s
Electricity is used to turn on many things such as lights or electronic devices. In a wire, charges move around and produce electric current. There is another type of electricity: static electricity.
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E30 : Top sur les sources de vitamine C

2min30s
Vitamin C is one of the essential nutrients for maintaining good health. Vitamin C, also known as ascorbic acid, has several virtues, including having antioxidant properties that allow the body to fight against external threats. Here is a top on the sources of vitamin C!
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E32 : Top vrai ou faux sur la réalité augmentée

2min34s
Augmented reality is becoming more and more a part of our lives, but what is it? Let's test our knowledge on this new technology. Here is a true or false top about augmented reality!
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E33 : Top sur les échelles de température les plus populaires

2min19s
Ladders can be used for all sorts of purposes. For example, to pick an apple, to jump several squares in the snakes and ladders game, or to measuring the temperature. How do you know if it's cold, really cold or really, really cold? It takes a scale to measure these temperature differences in numbers. Here's a look at... the…
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E34 : Top sur le climat pacifique

2min24s
The climate of the West is an oceanic climate. It is found in the narrow zone between the famous Rocky Mountains and the Pacific Ocean. Here is a top on the Pacific climate!
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E35 : Top sur les conséquences de l'invention de la machine à vapeur

2min16s
The invention of the steam engine changed everything: it was the beginning of the Industrial Revolution. Here is the top on the consequences of the invention of the steam engine.
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E36 : Top sur l'évolution des ponts

2min28s
Since the day when our distant ancestors wondered how to cross a river, a lot of water has flowed under the bridge! Here is a top on the evolution of bridges!
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E37 : Top sur les plantes à fleurs

2min19s
The wonders of nature! Here is a top on flowering plants!
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E38 : Top des équipements de sécurité dans les sports

2min20s
Playing a sport has its risks. However, with the right equipment, the risk of injury is greatly reduced. Here are the top sports safety equipment!
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E39 : Top sur les différences entre le rhume et la grippe

2min32s
Top on the differences between the common cold and the flu.
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E41 : Top sur la vie sous-marine polaire

2min33s
Top on polar underwater life.
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E42 : Top sur Chichén Itzà

2min33s
Chichén Itzà is an ancient Mayan city that extends around an architecturally stunning pyramid, located in the Yucatan Peninsula, Mexico. The pyramid is said to have been erected to pay homage and worship the serpent god Kukulcan, of Toltec origin. You are not at the end of your surprises, because... Here is the top on Chichén Itzà. …
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E43 : Top sur l'histoire de l'électricité

2min35s
Today, turning on the light is a commonplace gesture that we take for granted. It's as simple as flipping a switch. But the road to getting there was long and difficult! Here are some of the top moments in the history of electricity.
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E44 : Top sur les arcs-en-ciel

2min37s
A rainbow is an optical illusion. It is not in a specific place and you cannot touch it. Here is the top on rainbows.
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E45 : Top sur la corde à danser

1min34s
Skipping rope is sometimes thought of as just a game. However, it is a tool that is used in the training of most high level athletes. Here are the top tips on skipping rope!
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E46 : Top sur l'histoire de la Silicon Valley

2min52s
Did you know that Silicon Valley is not really located in a valley? No, it's not! It's a geographic area south of San Francisco in the United States that is home to over 6,000 high-tech companies. But it's not a real valley. Here is a top on the history of Silicon Valley.
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E47 : Top sur l'intelligence artificielle

2min39s
Artificial intelligence, or A.I., allows computers to learn by themselves to perform tasks without human intervention. This mode of learning is comparable to the one that allows a child to understand the logic of a computer by dint of experiments. Here is a top on artificial intelligence!
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E48 : Top sur la différence entre la mer et l'océan

2min25s
Here is a top on the difference between the sea and the ocean!
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E50 : Top sur les conséquences de l'invention de l'imprimerie

2min30s
The invention of the printing press was a real revolution for humanity. It even favored the emergence of democracy. Let's see how this is possible. Here is a top on the consequences of the invention of the printing press.
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E51 : Top sur la surdité causée par le bruit

2min28s
Top on noise induced hearing loss!
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E52 : Top sur les conséquences de l'invention du microscope

2min34s
The invention of the microscope led to the dramatic extension of human life. How far have we come between these two events? Here is a top on the consequences of the invention of the microscope.
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E53 : Top sur le Mali

2min3s
How many languages do you speak? In the country we are about to discover, more than 40 are spoken. If French is the official language, Bambara is the most spoken. Here is a top on Mali!
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E55 : Top vitamine A

2min22s
Vitamin A, which is found in abundance in carrots, is essential for growth and promotes healthy immune system function. Here is a top on vitamin A!
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E56 : Top des roches et minéraux utilisés au quotidien

2min30s
You may already know most rocks and minerals! The top 5 will allow you to learn more about their characteristics and their daily uses.
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E59 : Top sur les problèmes de posture

2min31s
The human being is a very strange mammal. After spending millions of years learning to stand on two legs, modern life has caused us to lose that hard-won good posture. Here is a top on posture problems.
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E61 : Top pour se protéger des tremblements de terre

2min37s
It is estimated that there are more than one million earthquakes every year in the world, that is 2700 earthquakes every day. That's, on average, 2 earthquakes per minute, like right now. There will be 3 more during this video. So it's important that our buildings be solid. Hang on, here we go! Here are the top ideas to…
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E64 : Top sur les roches sédimentaires

2min45s
Sedimentary rocks are present everywhere in our environment and contain treasures. They tell us many things about our past, in addition to providing us with valuable mineral resources.
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E65 : Top sur les roches ignées

2min28s
Igneous rocks are the result of the slow cooling of magma, the hot, viscous substance found in the depths of the Earth. Here is the rundown on igneous rocks.
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E68 : Top sur l'opéra

2min21s
Do you know opera? It is a complex art form where all human emotions are expressed on stage. Here is a top on opera!
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E69 : Top sur le béton

2min20s
Concrete is the most important building material of our time. More than 4 billion tons of this artificial rock are produced annually worldwide. Here is the top on concrete!
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E70 : Top sur les exoplanètes

2min29s
In our solar system, the planets all revolve around the same star: our sun. An exoplanet is a planet that orbits another star, another sun, elsewhere in the universe. Here is the top on exoplanets!
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E72 : Top sur la Commedia Dell'arte

2min34s
Do you know the Commedia Dell'arte? It's a masked play! Here is a top on Commedia Dell'arte!
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E73 : Top sur la 2e loi de la thermodynamique

2min21s
Did you know that there is a science that explains how heat can be transformed into movement or energy? If our bath is too hot and we need to add cold water, this phenomenon tells us how long it will take for the temperature to be the same everywhere.
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E74 : Top sur les droits des immigrant(e)s au Canada

2min23s
Canada welcomes on average more than 250,000 immigrants every year who do not arrive in this country for the same reasons. Here is the top on the rights of immigrants in Canada.
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E76 : Top sur les toits verts

2min33s
The roofs of buildings are mostly covered with tar or asphalt. They are very dark and therefore absorb a lot of heat. This can be a challenge especially in the summer. Part of the solution to this problem is to grow plants on their roofs.
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E78 : Top sur la mythologie nordique

2min27s
Have you ever heard of Odin, Loki or Thor? Here is a top on the Nordic mythology.
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E82 : Top sur les feuillus

2min12s
Here is a top on hardwood trees! The discoveries in this capsule are mind-blowing!
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E83 : Top sur la mythologie égyptienne

2min39s
The ancient Egyptians believed in the existence of over 200 gods and goddesses. All of them had supernatural powers and many had the appearance of human beings with animal heads. Here is a top on Egyptian mythology.
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E86 : Top pour se protéger des inondations

2min16s
Human beings have always adapted to their environment. We only have to observe different types of houses to understand this. So, when it comes to dealing with Mother Nature's mood swings and protecting ourselves from water, we adapt the architecture of our homes and modify our environment to limit damage and even save lives in…
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E88 : Top sur la Tour de Pise

2min5s
What makes the Tower of Pisa so famous? Of course, it's its tilt. Since its construction nearly 850 years ago, the tower has been leaning in a disturbing way. Here's a top story on the Tower of Pisa!
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E91 : Top sur les sports avec peu d'équipement

2min5s
The most popular team sport in the world is soccer. It is an inexpensive sport, which explains in part its great popularity. Be aware that you still need to wear a minimum of protection to avoid injury. Some sports require even less equipment. Here are the top team sports that can be played with little equipment!
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E92 : Top sur la disparition du corail

2min26s
Top on the disappearance of the coral
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E97 : Top sur les pharaons

2min28s
The Egyptian civilization was ruled by successive dynasties of kings better known as pharaohs. Here is a top 5 on the pharaohs.
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E99 : Top vitamine D

2min23s
Vitamin D plays an important role in the use and absorption of calcium by the different organs of your body. Here is a top on the sources of vitamin D!
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E100 : Top sur la gravité

2min17s
Gravity is an incredible phenomenon. It is an invisible force that holds us down. If gravity stopped, all objects and people would float in the air, just like in space. This is a top story about gravity!
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E102 : Top des animaux disparus

2min34s
Many scientists agree that we are experiencing the sixth mass extinction period in the history of life on earth. A 2018 report from the World Wildlife Fund states that half of all animal and plant species in tropical areas could disappear by the end of the twenty-first century. Already, some species have disappeared from the face of…
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E107 : Top sur les tornades

2min19s
Tornadoes have always been as frightening as they are fascinating. But what do we know about this meteorological phenomenon? Here are the top facts about tornadoes!
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E108 : Top sur Érik le Rouge

2min22s
Was it really Christopher Columbus who discovered America? Viking explorers had already set foot there nearly 500 years before him. Here is a top on Erik le Rouge!
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E111 : Top des produits toxiques contenus dans le tabac

2min39s
When you smoke a cigarette, the smoke you inhale contains over 4000 different toxic substances! Here is a top of the toxic products contained in tobacco.
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E113 : Top sur Amelia Earhart

2min38s
Here is a top on the heroine Amelia Earhart!
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E114 : Top sur les industries toxiques pour l'être humain

2min14s
All industries pollute to varying degrees, but some pollute more than others. Much more. Here is a top on the toxic industries for the human being.
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E115 : Top sur les igloos

2min38s
The igloo, also known as a snow house, was a winter dwelling once used by the Inuit in the Arctic. This dome-shaped structure is built from the inside out by digging and erecting spiraling blocks of snow. The Inuit no longer live in igloos, but their knowledge has been passed down to this day. So you can still build igloos and enjoy…
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E120 : Top sur les espèces envahissantes

2min12s
Here are the Top Invasive Species!
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E127 : Top sur le Quai 21

2min30s
Due to its geographical position on the Atlantic Ocean, Halifax became the gateway to Canada. Indeed, tens of thousands of immigrants arrived there after crossing the Atlantic by boat. Here is the top on Pier 21.
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E129 : Top sur l'impression 3D

2min28s
In plastic or steel, layer by layer, a 3D printer can accomplish the very complex task of making an object. This technology is still in its infancy, but it already offers many possibilities. Here is a top on 3D printing!
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E130 : Top sur le climat arctique

2min19s
The Arctic is an icy, barren place located around the North Pole of the planet. However, there is life there. Here is a top on the arctic climate!
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E131 : Top pour s'améliorer au basketball

2min22s
Did you know that basketball was invented by a Canadian? That's right! James Naismith is the physical education teacher who had the idea of attaching two baskets to the walls of his gym. Here's a top tip on how to get better at basketball!
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E134 : Top des pionniers et pionnières de l'aviation canadienne

2min33s
Flying like a bird has always fascinated human beings. But it is only at the beginning of the twentieth century that the aviation industry really took off. Canadians have actively participated in the development of this industry. Here are the top pioneers of Canadian aviation.
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E135 : Top des précautions à prendre avant d'aller jouer dehors

2min41s
Sunbathing is always fun, but be careful! You have to be careful and protect yourself. Sunburns are really not pleasant. Here are the top precautions to take before going outside to play!
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E136 : Top sur comment économiser l'eau potable

2min30s
Top on how to save drinking water.
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E140 : Top sur les fausses nouvelles

2min11s
You've probably heard things on the Internet that don't seem true. Sometimes it's hard to define what's real and what's not. Here is a top on fake news.
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E141 : Top pour créer du mouvement dans tes dessins

2min1s
What is missing in your drawing to make your work more realistic? Ah, yes, movement! Here are the tips for creating movement in your drawings!
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E142 : Top pour réduire sa consommation de sodium

2min27s
Salt in your body helps your brain and muscles function properly. However, it is important to be informed about it so that you do not consume too much. The top topic: salt.
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E144 : Top sur l'alimentation biologique

2min42s
Should we eat organic or not. Who is right? Here is a top of true or false about organic food.
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E146 : Top sur le bison

2min12s
Did you know that cows and buffalo are part of the same family? Here's a top story about the buffalo!
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E147 : Top sur la vitesse de la lumière

2min30s
Ah, the speed of light... Crossing the galaxy in a snap of the fingers. Although it makes us dream in science fiction movies, it is based on amazing scientific facts! Here is a top on the speed of light!
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E153 : Top sur les dons d'organes

2min35s
Here is a top on organ donation...
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E155 : Top pour devenir chanteur ou chanteuse

2min24s
Do you like to sing? Here is a top to become a singer!
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E156 : Top sur les arthropodes

2min21s
Arthropods are animals whose legs are made up of several sections articulated to each other. Examples are lobsters, butterflies, millipedes or spiders. Here are the top things to know about arthropods!
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E157 : Top sur les insectes

2min9s
Why are insects so small, incredibly resilient and essential to our well-being? Here is a top story on insects!
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E158 : Top sur les vertébrés

2min9s
Here is a top on vertebrates, the class of the animal kingdom to which you belong.
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E159 : Top des trucs pour se concentrer

2min22s
Focusing is not always easy. But it helps you succeed in whatever you do. Here is a top tip to help you focus!
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E160 : Top sur les animaux hybrides

2min21s
When two animals of different species manage to reproduce, their offspring is called a hybrid. Here is a top on hybrid animals!
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E161 : Top sur l'évolution des déplacements terrestres

2min26s
Here is a top on the evolution of terrestrial displacements like the travois, the chariot, the wheel, the steam locomotive, the bicycle...
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E163 : Top sur l'expédition du Kon Tiki

2min45s
Men overboard! Turn to starboard! Get the lifeboats ready! It's a strange raft made of wood! Here is a top on the Kon Tiki expedition!
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E165 : Top sur la sécurité à vélo

2min33s
Bicycles are a fantastic way to get around. When you ride the right way... You can get to school, to work, you can even travel the world. Whether it has one wheel, 2 wheels, 3 wheels, 4 wheels, it is important to ride a bike safely. Are you ready? Here is a top on bicycle safety.
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E166 : Top des tentatives audacieuses de l'histoire de l'aviation

2min37s
The history of aviation is marked by many unsuccessful attempts. It is important to learn from mistakes. Here are the top bold attempts in aviation history.
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E168 : Top sur la route des épices

2min35s
The expression 'pay in cash' is a distortion of 'pay in spices'. Here is a top on the spice road!
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E169 : Top vrai ou faux sur la colonne vertébrale

2min34s
The spine is that bony structure that protects the spinal cord, a long bundle of nerves that runs from the brain to everywhere in the body. We remember it when we wake up in the morning and our back hurts. Here is a top of the true or false about the spine!
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E170 : Top sur les sources de vitamine B12

2min
Vitamin B12 is an essential element for the body. Here is a top on vitamin B12!
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E171 : Top trucs pour se préparer à un examen

2min32s
Studying for an exam can be long, difficult and really stressful. There are some very effective techniques to help you remember what you are studying. Here is a top to better remember what you are studying.
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E177 : Top pour la lutte aux incendies de forêt

2min19s
Here is the top for the fight against forest fires!
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E179 : Top sur les lois de la robotique selon Isaac Asimov

2min14s
The science fiction author Isaac Asimov was interested in robots for a long part of his career, which took place mainly between 1940 and 1980. At that time, robotics was not very developed. But Asimov was trying to imagine a future world where much more advanced robots would take care of many tasks that had been done by humans. Could…
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E180 : Top sur les récifs de coraux

2min32s
Here is a top on... coral reefs.
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E183 : Top sur les Néandertaliens

2min30s
The Neanderthal man and woman lived during prehistoric times, in a region stretching from Europe to Central Asia. They have been extinct for 30,000 years. Here is a top on the Neanderthals.
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E184 : Top sur le Sri Lanka

2min13s
Located on an island 35 kilometers south of India, Sri Lanka looks tiny next to its neighbor. Here is a top on Sri Lanka!
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E186 : Top sur les grands secteurs de l'économie

2min30s
In 1947, economist Colin Clark came up with the idea of dividing the economy into three sectors of activity to make it easier to understand and study. Here is a top on the major sectors of the economy!
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E187 : Top des protéines végétales

1min46s
Meat is an excellent source of protein. However, there are other sources of protein from the plant world. Here are the top plant-based proteins.
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E188 : Top sur la zoothérapie

2min40s
Zootherapy began in the United States in the 1960s. Today, it is practiced all over the world with the support of domestic animals, to help people suffering from cognitive, psychological, physical or social disorders. Here is a top story on zootherapy.
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E190 : Top sur le monarque

2min27s
Discover four important facts about the monarch butterfly: how to tell the male from the female, the migration process and the life cycle of this threatened species.
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E191 : Top sur la magnitude des séismes

2min58s
Here is a top on the magnitude of earthquakes. It's going to be a bumpy ride!
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E192 : Top des techniques de nage

2min14s
Can you swim? There are many types of swimming. Here are the top swimming techniques.
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E194 : Top sur le dessin pixel

2min28s
Do you know about pixel art? It allows you to produce works of art. This type of art comes directly from the 1980s and 1990s. Wow! Their resolution was rudimentary. Well, this art is now coming back in fashion and you can easily make some with a grid sheet and colored pencils! Here is a top on pixel drawing!
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E195 : Top sur le zéro en mathématiques

2min34s
Here is a Top on Zero in Math!
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E200 : Top sur l'évolution du transport des marchandises

2min51s
It is the transportation of goods that has enabled trade between civilizations established in various parts of the world. If mankind has evolved, it is largely thanks to the transportation of goods. Here is the top on the evolution of the transport of goods.
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E201 : Top sur les étirements

1min58s
It is important to stretch when you play sports. Here is a top on stretching!
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E204 : Top sur l'Empire romain

2min29s
This capsule presents the top 5 of the Roman Empire.
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E207 : Top des exercices pour s'améliorer au foot

2min17s
Here are the top exercises to improve your soccer skills. Practice and perseverance are necessary.
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E213 : Top sur l'hygiène buccale

2min40s
We must take care of our teeth. Here is a top on oral hygiene!
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E215 : Top sur les lois de Newton

2min26s
Isaac Newton is one of the greatest scientists of all time. He developed many theories. One of these theories allows us to calculate the speed of any object at any time. This theory is expressed in three mathematical formulas called 'Newton's three laws'. Here is a top on the laws of Newton's laws.
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E217 : Top des termes musicaux que tu ne connais pas

2min31s
Many music terms can be difficult. Here's a look at some musical terms you may not know!
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E219 : Top sur la fabrication du sirop érable

2min21s
Canada is the main producer and exporter of maple products. This is due to the abundance of sugar maple trees in eastern Canada. Discover the top on the making of maple syrup.
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E221 : Top sur le corbeau

1min59s
The crow is a black bird that looks a lot like a raven. Sometimes it is confused with this bird because they look so much alike. Here is the top on the crow.
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E223 : Top sur la mythologie indienne

2min29s
Indian mythology is both rich and complex. In the sacred Hindu scriptures, there would be 330 million gods to reflect the infinity of the universe. Let's take 2 minutes to talk about all these gods and goddesses. Ready to go? Here is a top on Indian mythology.
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E226 : Top sur la faim

2min42s
When we're hungry, our stomachs don't hesitate to show up and make themselves heard. Here is a top story on hunger!
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E227 : Top sur Machu Picchu

1min55s
Machu Picchu is an Inca city which is entirely made of stone and granite. It is camped at the meeting point between the Andes and the Amazon basin in Peru. Here is the top about it...Machu Picchu!
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E228 : Top des postures de yoga pour débutants

2min20s
Here are the top yoga postures for beginners. In addition to the benefits for your body, these exercises will help you to increase your concentration and sense of well-being. Are you ready to start?
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E234 : Top sur Africville

2min56s
In 2010, the mayor of Halifax, the capital of Nova Scotia, publicly apologized for actions his city had taken against the Black community. To better understand this story, here is a top on Africville.
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E236 : Top sur les chiens accompagnateurs

2min29s
Guide dogs are mainly assistance dogs or guide dogs. Guide dogs allow a blind or visually impaired person to better orient themselves and get around. As for assistance dogs, they allow to increase the autonomy of the person who has a motor or cognitive handicap. Here are the top tips on guide dogs.
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E237 : Top des langages de programmation

2min48s
Computers, smartphones, game consoles and tablets are part of our daily lives, but relatively few people really know how all these technological objects work. Here are the top programming languages!
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E243 : Top sur la tragédie grecque

2min40s
Do you know the Greek tragedy? That's good, this top is about that subject!
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E245 : Top dessin à partir de taches

1min43s
Do we draw? Great! Let's make a drawing from spots. Here is the top drawing from spots.
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E247 : Top sur les transports de l'avenir

2min29s
Humans have always developed faster and faster means of transportation. The bicycle, the train, the plane... Here is a top on the transportation of the future.
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E249 : Top des plus grands ports du Canada

2min13s
What are the most important ports in Canada? Here are the top ones to discover!
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E251 : Top sur les piles

2min25s
The job of a battery is to circulate electrons in an electrical circuit. They are a part of our daily lives, but few people know how they work.
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E252 : Top sur les sources de calcium

2min6s
Calcium is essential for the formation and development of bones and teeth. The skeleton contains up to 99 percent of all the calcium available in the human body. The remaining one percent is needed for proper functioning of the muscles and nervous system. Here are the top sources of calcium!
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E255 : Top sur les propriétés de l'eau

2min36s
Without water, there would be no life on Earth, because life appeared in the oceans over 3 billion years ago. Thanks to its many distinct properties, water is different from all other substances. Here is the top on the properties of water.
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E260 : Top sur le climat des Grands Lacs et du Saint-Laurent

2min9s
The southern climate of Quebec and Ontario is influenced by huge bodies of water, the Great Lakes and the St. Lawrence. Here is a top on this climate!
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E261 : Top sur les neurones

2min16s
Neurons are cells at the base of our nervous system. It is thanks to them that we can feel, move, think and especially... listen to this video! Here is a Top chart about neurons!
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E262 : Top sur les chiffres romains

2min29s
The Romans left us a great legacy: the Roman Colosseum, the Roman aqueducts and the Roman numerals. Here is a top on Roman numerals.
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E264 : Top sur le climat des prairies

2min23s
Located south of Alberta, Saskatchewan and Manitoba, the prairie region is known as the food pantry of Canada. Vast fields of wheat stretch as far as the eye can see. Here's the lowdown on the prairie climate!
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E270 : Top des vagues d'immigration au Canada

2min47s
Canada is a young country that was built on immigration. Since the 1600's, more than 30 major waves of immigration have taken place and people from all over the world have decided to settle here. Here are the top waves of immigration to Canada.
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E271 : Top sur la mythologie grecque

2min48s
Do you know the Greek myths? It is a set of tales and fables that are used to explain the origin of the world. Here is a top on Greek mythology.
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E277 : Top vrai ou faux sur la santé mentale

2min44s
Anyone, regardless of age, can experience mental health problems. However, these disorders are not well known and are subject to many prejudices. Here are the top true or false facts about mental health.
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E278 : Top vitamine K

2min9s
Vitamin K plays an important role in blood clotting and bone calcification. Here is a top on the sources of vitamin K!
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E279 : Top sur les fruits indigènes du Canada

2min19s
Before the arrival of Europeans in North America, the native peoples of Canada lived by hunting, fishing, but also by gathering berries that grew in abundance: blueberries and raspberries, of course, but other lesser known fruits. Here is a top on the native fruits of Canada.
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E282 : Top sur les propriétés de la lumière

2min35s
Light is essential, vital. Without it, there would be no life on earth. Plants could not survive, and without plants, animals would have nothing to eat.
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E284 : Top sur les transports aériens

2min28s
Today, more than 100 million people around the world board an airplane every day. Here are the top moments in the history of air travel!
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E285 : Top sur l'évolution de l'hygiène

2min37s
Hygiene is of paramount importance. Here is a top on the evolution of hygiene!
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E286 : Top des inventions mathématiques de l'antiquité

2min30s
In prehistoric times, humans had only 3 numbers to describe quantities: 1, 2 and many. Later, during the Antiquity, mathematics made giant leaps. Here are the top mathematical inventions of antiquity!
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E287 : Top sur les moments importants dans l'alimentation

2min26s
Here is a top on the important moments in feeding!
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E290 : Top sur l'évolution de l'informatique

2min30s
Computers are omnipresent in our lives. But it didn't always exist. Here is a top on the evolution of computing.
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E291 : Top sur l'évolution du téléphone

2min35s
For 140 years, the telephone has completely transformed communications between human beings. Here is a top on the evolution of the telephone!
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E293 : Top sur l'invention du Wi-Fi

2min12s
The Internet became widespread among the general public between 1995 and 2000. At that time, it became clear that the future of the network would involve wireless connections. That's when Wi-Fi was born. Here is a top on the invention of Wi-Fi!
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E299 : Top sur les recherches sur internet

2min10s
Here's a top on internet searches!
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E303 : Top sur le fer

2min31s
Iron is one of the mineral salts that are essential for the proper functioning of the human body. It has an important function. It helps carry oxygen to the cells in your body's tissues and muscles. That's why people who are iron deficient often feel a lack of energy. Their blood is poorly oxygenated. Here are the top…
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E307 : Top sur les signes des changements climatiques et les impacts sur les océans

2min28s
Strange things are happening on the planet. Here is a top on the signs of climate change and impacts on the oceans.
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E308 : Top des activités de plein air

2min14s
Getting closer to nature and filling your lungs with fresh air is priceless. Here are the top outdoor activities. After this top, you'll have no reason to stay home!
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E310 : Top des explorateurs de la Nouvelle-France

2min51s
Here are the top 5 explorers of New France: Jacques Cartier, René-Robert Cavelier de La Salle and Pierre Le Moyne.
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E312 : Top sur El Nino

2min31s
El Nino is a large-scale climatic phenomenon that disrupts the climate and occurs irregularly, every 2 to 7 years. These episodes last from 6 to 18 months.
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E313 : Top sur les danses latines

2min4s
Music makes you want to move! Here is a top on Latin dances!
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E315 : Top sur le schéma narratif

2min21s
The narrative outline is a tool that helps break down a story for better understanding and analysis. It also allows aspiring authors to start with a clear and detailed plan. Here is a top on the narrative outline!
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E316 : Top des effets d'un long voyage dans l'espace

2min33s
Top des effets d'un long voyage dans l'espace
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E321 : Top sur le système respiratoire

2min36s
Breathing deeply is an expression that is used very often! To understand it, it is important to understand how the lungs work. Here is a top on the respiratory system.
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E322 : Top sur les soeurs Brontë

2min31s
Sometimes members of the same family excel in the same field. At a time when it was very difficult for a woman to publish a novel, three sisters from a nineteenth-century family managed to achieve literary success. Here is a top story on the Brontë sisters.
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E323 : Top sur les sports inspirés par les premiers peuples

2min26s
Long before Europeans set foot in North America, the way of life of the first peoples allowed them to develop unique activities, some of which became over time sports practiced all over the world. Discover two sports inspired by First Nations and Inuit.
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E325 : Top sur le fonctionnement d'internet

2min36s
The Internet is used by more than four billion people around the world. We use it to send emails, text messages, social media, get information, be entertained, work, etc. Here is the top on how the Internet works!
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E326 : Top sur la théorie du Big Bang

2min40s
A theory that still makes a lot of noise, here is a top on the Big Bang theory!
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E327 : Top sur la mélodie

2min32s
It is the melody that allows you to recognize the music. Melody is simply a sequence of notes, but it is also much more than that! Here is a top on melody!
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E328 : Top sur l'histoire du hip-hop

2min42s
Did you know that the origins of this very popular musical style date back to... 1979! Make some noise for... 8 facts on hip-hop history.
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E332 : Top sur l'intelligence émotionnelle

2min34s
Do you know the form of intelligence that allows us to use our emotions well depending on the situation, in order to feel good about oneself and others? Watch this video to learn more about emotional intelligence.
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E335 : Top sur des choses impossibles sans l'électricité

2min35s
Can you imagine life without electricity? I can't. It was not until 1880 that the first electrical networks were installed in Canada. Let's take a step back in time and compare the two eras. Here is a top of things that are impossible without electricity.
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E336 : Top sur le crossfit

2min15s
Crossfit is a high-intensity sport, combining athletics, gymnastics and weightlifting. Stretch well, because the next two minutes are going to be intense! Here are the top tips on Crossfit.
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E341 : Top sur l'exposé oral

2min24s
How do you prepare to speak in front of an audience? Here are the top tips on how to give an oral presentation!
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E343 : Top des sports ou tu dois porter un casque

2min10s
Ah, you're getting ready to do extreme sports. Don't forget that you need a very important accessory. Here are the top sports where you need to wear a helmet!
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E344 : Top sur les métiers du théâtre

2min33s
The stage curtain is raised... The play begins. Behind the scenes, a whole team is working to bring the show to life. Here is a top on the theater jobs!
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E345 : Top sur l'abbaye de Westminster

1min59s
Top on Westminster Abbey.
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E346 : Top sur la Tour du CN

2min33s
There are many things to know about this architectural marvel... the CN Tower. Here is a top on this one!
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E347 : Top sur la couleur

2min38s
It's all around you, and with it, life is so beautiful! Here is a top on color!
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E348 : Top sur les climats des Rocheuses

2min23s
The Rockies form the largest mountain range in North America. In Canada, they separate British Columbia from Alberta. Here are some facts on the climate conditions in the Rocky mountains.
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E349 : Top sur comment affronter ses peurs

2min38s
Fear is normal. However, if it becomes extreme and prevents us from functioning, it could be a phobia. Here are a few useful tips on how to face your fears.
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E353 : Top sur les métiers avec les mots

1min54s
An enriched vocabulary can help you have a particularly interesting job. Here is a top on jobs and words!
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E354 : Top sur le roi Arthur

2min33s
Top on King Arthur.
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E355 : Top sur les trous noirs

2min33s
Black holes have a bad name, because they are not holes. They are really strange and mysterious celestial objects, but nevertheless, they exist, very far from us in the universe. Here is the top on black holes.
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E358 : Top sur les fermes de données

2min37s
When you browse the Internet, you use data farms. Here is a top on data farms!
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E360 : Top pour sauver la loutre de mer

2min41s
Learn more about the sea otter - an endangered animal - and how you can help save it.
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E364 : Top sur la génétique

2min42s
Top on genetics.
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E366 : Top sur la danse Hip-Hop

1min58s
Top on Hip-Hop dance.
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E367 : Top des robots utilisés en médecine

2min27s
All over the world, robots are invading operating rooms. Here are the top robots used in medicine!
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E368 : Top sur les sondages

2min43s
Everywhere, we see figures to which we give a lot of importance. What is a survey? What is it really for? Here is what you need to know about surveys.
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E369 : Top sur le Tai Chi

2min11s
What is Tai Chi? It is a traditional Chinese martial art. In the nineteenth century, it was a combat sport. Today, it is practiced to relax and improve health. Here are some basic moves to introduce you to Tai Chi.
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E370 : Top sur Viola Desmond

2min34s
Top on Viola Desmond.
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E372 : Top sur l'Allemagne

2min2s
Top on Germany.
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E373 : Top sur Haïti

2min31s
The Republic of Haiti is located on Hispaniola Island, in the Caribbean Sea. Here is a top 4 on Haiti.
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E375 : Top pour devenir une vraie personne sportive

2min9s
Here are some tips on how to become a real sports person! Whether you want to get in shape, have fun or even compete, here are some tips that will help you.
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E376 : Top sur les effets du froid sur le corps humain

2min39s
Top on the effects of cold on the human body.
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E377 : Top sur la mesure du temps

2min29s
Nowadays, in order to know the time, all you have to do is look at your phone and you'll get the exact time. It wasn't always like that. Here are some fun facts on the evolution of time measurement.
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E379 : Top des technologies économes en énergie

2min34s
Here are the top energy saving technologies!
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E381 : Top sur le cirque du soleil

2min19s
Top on Cirque du Soleil.
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E384 : Top sur l'évolution de l'agriculture

2min50s
Here is a top on the important moments in the evolution of agriculture!
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E401 : Top sur les métiers de la télévision

2min21s
Top on the television professions.
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E402 : Top sur les ouragans

2min34s
A hurricane is a huge rotating column of air that forms between the clouds and the ground. It produces heavy rain and very strong winds that cause a lot of damage. Here is the top on hurricanes!
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E403 : Top sur les moyens pour résoudre une enquête

2min40s
Who is guilty? Discover ways to resolve an investigation.
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E404 : Top aliments à manger avant une activité sportive

1min48s
Here are the top foods to eat before a sport activity!
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E406 : Top sur la gestion de conflits

2min48s
Top on conflict management.
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E407 : Top sur le fonctionnement des aimants

2min37s
Here is a top on how magnets work!
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E408 : Top sur les mécanismes de défense des plantes

2min49s
Some plants have developed several defense systems to protect themselves from those who would be tempted to devour them. Here is a top on the defense mechanisms of plants!
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E409 : Top sur la mesure musicale

2min47s
How do we know if the songs are in 2 beats, 3 beats, 4 beats or even more? Here is a top on musical timing!
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E410 : Top sur les sources de potassium

2min13s
Potassium is in many fruits and vegetables, as well as in dairy products and legumes. Your body needs potassium to maintain the balance of fluids and minerals in it. It also keeps your muscles contracting and your nerves functioning normally. What would you do without potassium? Here's a top tip on sources of potassium!
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E413 : Top sur l'histoire du commerce de la fourrure de la Nouvelle-France

2min19s
The fur trade played a key role in the creation of Canada. Here is a top on the history of the fur trade in New France.
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E414 : Top sur la sécurité sur internet

2min41s
Top on online safety.
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E415 : Top des façons de créer une carte de son quartier

2min23s
To help you navigate from one place to another, you sometimes need tools to help you find your way. There are many kinds of maps that can help guide you around a city, a neighborhood or across the ocean. Have you ever wondered how to create a map? Here are the top ways to create a map of your neighborhood.
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E416 : Top sur la pomme de terre

2min23s
Top sur la pomme de terre
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E418 : Top sur les créatures mythiques de l'océan

2min27s
Top on the mythical creatures of the ocean.
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E419 : Top sur les effets de la chaleur sur le corps

2min32s
Top on the effects of heat on the body.
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E420 : Top magnésium

2min27s
With magnesium, your muscles and nerves work wonderfully, your heart beats at a steady pace, and your bones and teeth are stronger. Long live magnesium! But where do we get this important mineral? Here are the top sources of magnesium!
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E422 : Top sur la Mongolie

2min18s
Top sur la Mongolie
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E424 : Top sur les voies urbaines

2min9s
Top sur les voies urbaines
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E425 : Top vrai ou faux sur les plantes de maison

2min32s
Top vrai ou faux sur les plantes de maison
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E426 : Top sur le théâtre de Michel Tremblay

2min34s
Learn more about Michel Tremblay, one of Québec's most renowned authors.
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E427 : Top sur les tricheries scientifiques

2min23s
Top sur les tricheries scientifiques
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E428 : Top sur l'escalade

2min16s
Do you dream of conquering the highest peaks? Come and discover more about a sport that has developed since the nineteenth century and consists in climbing walls or high reliefs.
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E429 : Top pour devenir acteur ou actrice

2min18s
Top to become an actor or actress.
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E430 : Top sur les pays où on parle français

2min31s
French is the 6th most spoken language in the world. Here are 3 facts on the countries where we speak French.
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E431 : Top sur Mumbai

2min7s
This megalopolis of India is one of the most populous cities in the world. Here are some facts on Mumbai!
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E432 : Top vrai ou faux sur les avions

2min18s
Is it true that lightning sometimes strikes airplanes in flight, that planes fly by themselves, that airplane food has no taste? Here is a 'True or false' on airplanes.
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E433 : Top sur les personnes gauchères

2min33s
Top on left-handed people.
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E434 : Top sur les courses à obstacles

2min20s
What do a mud puddle, a Spartan knight and a zombie have in common? Well, they are all racing themes!
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E435 : Top sur le Nickel

2min32s
Nickel is a shiny, silver-colored metal that is very durable. It is both hard and malleable at the same time. Find out some facts about nickel.
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E436 : Top sur le climat subartique

2min37s
The subarctic climate is the area between the arctic regions and those with a more temperate climate. Here, summers are short and cool, and winters are long and harsh.
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E438 : Top sur les métiers des transports en commun

2min7s
Have you always wanted to drive a train or fly a plane? In this video, we introduce you to the jobs of subway operator, pedibus attendant and vaporetto captain.
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E439 : Top sur la Zumba

1min54s
Zumba is a fitness dance in which the movements are inspired by Latin dances like salsa, merengue, samba and reggaeton.
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E440 : Top vrai ou faux sur les fruits

2min55s
Which of the garden's delights are fruits and which are vegetables? That depends on several factors. In botany, the science that studies plants, there is no such thing as a vegetable.
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E441 : Top sur l'orque

2min15s
Here are some fun facts on the killer whale, a large marine predator that makes many people shudder.
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E442 : Top des choses à savoir pour piloter un avion

2min30s
To learn how to fly a plane safely, you must go through rigorous training and earn your pilot's license. Come and find out more about flying planes.
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E443 : Top sur les métiers sous l'eau

2min35s
Discover jobs that must be done underwater.
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E444 : Top sur la fabrication d'un pont

2min18s
Top on building a bridge
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E445 : Top sur les champignons

2min26s
Sometimes they are found on the side of the road, other times in the forest and some times on pizza. Here are some top facts about mushrooms!
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E447 : Top sur le Caire

1min57s
Cairo is the capital and the largest city in Egypt. Here is the top on Cairo.
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E448 : Top sur les plantes dangereuses au Canada

2min17s
In Canada, there are hundreds of plants that are toxic in varying degrees. It is better to appreciate them only with one's eyes. Here are the top facts on the dangerous plants in Canada.
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E449 : Top sur le théâtre de Shakespeare

2min39s
Top on Shakespeare's Theater.
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E450 : Top des vrais ou faux sur le chocolat

2min2s
It's time for a true or false on a delicious topic. Here is a top true or false about chocolate.
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E451 : Top pour lire la musique

2min54s
Can you read music? In this top, you will learn: the order of the notes, the order of the thirds and the use of the landmarks.
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E452 : Top sur le Cambodge

2min42s
Cambodia is a Southeast Asian country located in the heart of the Indochina peninsula. It has a population of approximately 16.7 million inhabitants, 80% of which lives in the countryside. Despite this statistic, urban life remains very lively. Here is the top on Cambodia.
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E453 : Top sur Molière

2min16s
Top on Molière.
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E454 : Top sur les jumeaux et les jumelles

2min29s
Top on twins.
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E455 : Top sur Clair Patterson

2min34s
Clair Patterson made not one, but two very important discoveries in the twentieth century. Here's a top on Clair Patterson.
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E456 : Top sur la signalisation routière

2min28s
Road signs exist to ensure that people on public roads follow the same laws and regulations. While the colours on signs sometimes differ from one country or province to another, their shape gives a good clue about their meaning.
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E457 : Top sur les ondes sonores

2min5s
Top on sound waves
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E458 : Top sur la grêle

2min32s
Find out how hail is formed and which regions are most affected by this type of precipitation.
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E459 : Top sur le consentement

2min10s
Does someone who loves hugs can give one to anyone? Does a person who doesn't say no mean yes? Here is what you need to know on consent.
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E460 : Top sur la fabrication d'un filtre à eau

2min35s
In this capsule, you will discover how to make a water filter.
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E461 : Top mouvements de breakdance

1min50s
Wow, impressive! This style was born in the United States in the 1970s. It first developed in Harlem, a neighborhood in New York, before appearing in Los Angeles. It then quickly spread throughout North America and elsewhere in the world. Here are the top breakdance moves!
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E462 : Top sur les métiers avec les animaux

2min9s
Top on professions with animals.
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E463 : Top sur l'évolution de la médecine

2min29s
Discover the milestones in the evolution of medicine. Explore the use of leeches, vaccines and the role of nurses.
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E464 : Top sur les robots utilisés pour la sécurité

2min44s
Top on robots used for security
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E465 : Top sur les roches métamorphiques

1min53s
Top on metamorphic rocks which require pressure and heat in order to be created.
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E466 : Top sur les consoles de jeux vidéo

2min31s
Video games were not always as efficient and spectacular as they are today. Here are some facts about the evolution of video game consoles.
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E467 : Top sur les métiers qui se font sur un bateau

2min33s
Would you like to spend your days surfing? Not on the Internet, but on the oceans! Here are four jobs one can do on a boat.
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E468 : Top sur les risques de la surconsommation du téléphone intelligent

2min41s
Top on the risks of overconsuming smartphones
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E469 : Top sur la gamme de Do

2min18s
C, D, E, F, G, A, B, C. Oh yes! The C scale! In western music, the C scale is by far the most popular. In fact, if you play only the white keys on the piano, you play the C scale.
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E470 : Top sur les créatures qui vivent à la surface des océans

2min31s
In this clip, you will discover the photic zone and certain species such as plankton, sardines and jellyfish.
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E471 : Top sur l'océan Arctique

2min32s
Despite its surface area of about 14 million square kilometers, the Arctic Ocean is the smallest of all oceans. Go in search of treasure in the icy waters of the Arctic Ocean.
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E472 : Top sur les raisons d'apprendre le codage

2min20s
Top on reasons to learn coding
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E473 : Top sur le blé

2min22s
Wheat has been feeding mankind since Greek and Roman antiquity. Over the centuries, this cereal has become the basis of the Western diet.
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E474 : Top sur Prague

2min19s
Do you know which medieval city has been called the 'Golden City', the 'City of a Hundred Spires' and the 'Heart of Europe' throughout its history? It is Prague, the capital of the Czech Republic, a country in Central Europe.
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E475 : Top des adaptations architecturales aux ouragans

2min31s
Some constructions have been designed to resist hurricanes. They are called paracyclonic constructions.
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E476 : Top sur le Myanmar

1min55s
Myanmar is a country in Southeast Asia located near China and Thailand. This country has more than 57 million inhabitants from more than a hundred ethnic groups.
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E477 : Top des perspectives en dessin

2min37s
How do you distinguish what is in front and behind in an image? This Vraiment Top explores how perspective creates realistic illustrations!
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E478 : Top sur les métiers de la police

2min27s
Did you know that there are other opportunities in policing besides riding in a police car during a snowstorm? Here are some examples.
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E479 : Top sur le chemin de l'électricité

2min33s
Here is a top on the path of electricity - from the power station to your bedside table!
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E480 : Top sur la Pologne

2min3s
Located in Central Europe, near Germany and the Czech Republic, Poland is a country known for its medieval architecture and rich history.
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E482 : Top sur des personnes oubliées de l'histoire

2min21s
History books remind us of the greatest historical figures and events of the past. However, some people with memorable actions and lives are conspicuous by their absence. Here is a top on some of history's forgotten people.
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E484 : Top pour devenir Ninja

2min24s
Ninja is generally the term we use nowadays to talk about these Japanese warriors of the fifteenth century. They were usually hired to carry out stealth missions as spies or secret agents.
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E485 : Top sur les métiers où il ne faut pas avoir peur

1min57s
When we think of jobs that require courage, we immediately think of people who do stunts for the cinema or who fight fires. However, there are many other professions that deal with danger on a daily basis. Here is a top on the jobs where you should not be afraid.
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E486 : Top sur la vache

2min1s
The cow is a mammal that has been domesticated by humans for over 10,000 years. It is now present in all countries of the world and is raised mainly for its meat and milk.
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E487 : Top sur les métiers qui font du bien autour de toi

2min44s
Top on the jobs that do good around you
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E488 : Top sur l'estimation des quantités

2min38s
Top 3 for estimating quantities
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E489 : Top sur le dragon de Komodo

2min1s
Do you believe in the existence of dragons? This reptile is the largest lizard in the world! Come and discover the Komodo dragon.
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E490 : Top façon de recycler ton papier

2min36s
You have no more paper to draw on? No problem! You can make some yourself from your old paper. Yes! Discover how you can recycle your paper.
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E491 : Top sur l'invention du Kevlar

2min26s
Stephanie Kwolek, an American chemist, is hired by the DuPont company. She is given a mission: to find a light material to replace the steel used to reinforce tires. All this to make cars lighter in order to reduce their fuel consumption.
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E492 : Top sur Jakarta

2min24s
Jakarta is the largest metropolis in Southeast Asia. It is located in Indonesia, on the island of Java, an island encircled by the Indian Ocean and the Java Sea.
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E493 : Top sur les types de randonnées

2min16s
Do you dream of traveling and discovering the great outdoors? Hiking is a great way to get some fresh air and see the world.
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E494 : Top sur les villes intelligentes

2min23s
Everyone has heard of smartphones, but have you ever heard of smart cities? Here is a top 4 on smart cities.
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E495 : Top sur les grands échangeurs

2min30s
A motorway interchange is a system of road connections that allows you to move from one road or lane to a freeway. The objective: to avoid traffic jams.
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E497 : Top sur les villes des États-Unis avec un nom français

1min55s
In the seventeenth and eighteenth centuries, French explorers named several important places in the United States. Here is a top on the cities in the United States that have a French name.
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E498 : Top sur le maïs

2min35s
Corn is not new. It was introduced to Canada by Indigenous peoples. Many of them cultivated this cereal in the same area as squash and beans.
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E499 : Top sur les tatouages

2min40s
A tattoo is the injection of ink under the skin with a needle. The process is usually permanent, although there are now temporary tattoos and expensive and painful surgeries to remove them. Here is the top on tattoos!
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E500 : Top sur les grandes périodes de la musique classique

2min40s
Here is a top on the great periods of classical music...
Levels:
Secondary Grade 12 Grade 10 Elementary Grade 4
Subjects:
Science and technology Physics Matter and Energy
Skills:
Communication Critical Thinking
French level:
B1: Threshold Independent User (B1 - B2) B2: Vantage