This content is not available from your geographic area.
Log in

Qu'est-ce qu'un courant?

S1 E45
·
2007

Ocean currents distribute food for fish and serve to mix ocean water to balance temperature differences.

Levels:
Elementary Grade 1 Kindergarten
Subjects:
Français Programme de la maternelle et du jardin d’enfants Problem Solving and Innovating Demonstrating Literacy Behaviours Science and technology Earth and Space Systems
Skills:
Self-Directed Learning Collaboration Critical Thinking Problem Solving
Themes:
Environment and Sustainable Development STEAM
French level:
A2: Waystage Basic User (A1 - A2)
Subscription
play_circle

E1 : Pourquoi le ciel est-il bleu?

6min30s
Adibou wants to bring some sky blue back down to earth, but he can't. Our friends discover the magic of molecules.
Subscription
play_circle

E2 : Qu'est-ce qu'un glacier?

6min30s
Adibou goes to the mountain and heads straight to a glacier. Thanks to the ropes, our friends visit the glacier and Adibou learns what they are.
Subscription
play_circle

E3 : Qu'est-ce qu'un orage?

6min30s
Adibou and his friends make new discoveries about natural phenomenons.
Subscription
play_circle

E4 : Qu'est-ce que la neige?

6min30s
It's snowing and Adibou is going to learn more about snow.
Subscription
play_circle

E6 : Comment se forme la banquise?

6min30s
Adibou learns what elements make up packed ice.
Subscription
play_circle

E7 : Qu'est-ce qu'une tornade?

6min30s
Adibou learns that a tornado is a funnel of wind blowing very hard, vaccuming everything in its path. It's important to hide when it comes.
Subscription
play_circle

E8 : Pourquoi y-a-t-il des avalanches?

6min30s
Adibou is swallowed up by the snow: it's an avalanche. The snowpack is fragile, and looks can be deceiving. The snow mass can break from the mountain.
Subscription
play_circle

E9 : Pourquoi les sapins ont-ils des aiguilles?

6min30s
Adibou learns that pine needles protect trees from the cold of winter.
Subscription
play_circle

E10 : Qu'est-ce qu'un lac?

6min30s
We meet on the shore of the lake. The boat is sucked towards the bottom by one of the crevasses. They'll have to dig themselves out with the mechanical arm.
Subscription
play_circle

E11 : D'où vient le vent?

6min30s
Adibou makes a paper airplane, but there's no wind. Robitoc explains how the wind is created by the hot and cold air masses.
Subscription
play_circle

E12 : Comment se forment les nuages?

6min30s
Adibou gets the impression he's in cotton, but the ship is in a cloud that formed over a lake. Clouds are water vapour that cools down by moving up into the sky, swells with humidity, dust and pollen.
Subscription
play_circle

E13 : What`s A Rainbow?

6min30s
Adibou learns that you can only see a rainbow when it`s rainy and sunny at the same time. It`s an optical phenomenon you can see but not touch.
Subscription
play_circle

E14 : What Is Rain?

6min30s
Adibou learns that the rain dance doesn`t bring the rain. We have to save the plants. Humidity must rise in the air to form a cloud of tiny water droplets.
Subscription
play_circle

E15 : Qu'est-ce qu'une grotte?

6min30s
Adibou enters a cave, an underground hollow that was dug out bit by bit by water acting on the stone. There are wonders in the cave.
Subscription
play_circle

E16 : Comment nait une montagne?

6min30s
How can a mountain grow so much? The formation of a mountain takes millions of years. Robitoc has a device to show Adibou a sped-up version of a mountain's birth.
Subscription
play_circle

E17 : Pourquoi la terre tremble-t-elle?

6min30s
Adibou learns that the earth shakes because it is located on plates that move and hit each other : they are called tectonic plates.
Subscription
play_circle

E18 : Qu'y-a-t-il à l'intérieur de la terre?

6min30s
Adibou compares the inside of the Earth to a big fruit with a thin skin to protect it, the Earth's crust supports continents and oceans, and, in the middle, an iron core.
Subscription
play_circle

E19 : Qu'est-ce qu'un volcan?

6min30s
Adibou learns that a volcano is a mountain with a magma reservoir far below the earth. And when the magma gets out, the volcano is erupting.
Subscription
play_circle

E20 : Que crache un volcan?

6min30s
Adibou learns that a volcano can erupt and spew gas, ashes and even stones called bombs, and lava that dribbles.
Subscription
play_circle

E21 : À quoi servent les cendres d'un volcan?

6min30s
Adibou learns that ashes a natural fertilizer, full of helpful minerals, or vitamins, for plants.
Subscription
play_circle

E22 : Qu'est-ce qu'un geyser?

6min30s
Adibou learns a geyser is a natural water source heated by the earth, which is called a geothermal source.
Subscription
play_circle

E23 : D'où viennent les sources d'eau douce?

6min30s
Adiboo learns that millions years ago, oceans were covered by fresh water sources but they still exist at the bottom of the sea.
Subscription
play_circle

E24 : Où va l'eau de pluie?

6min30s
Adibou learns that rain water goes underground into big reservoirs called water tables, which feed the rivers.
Subscription
play_circle

E25 : Qu'est-ce que le pollen?

6min30s
Adibou learns that pollen comes from the male part of flowers, and that the wind and insects carry it to the female part of other flowers, thus allowing fruits to grow.
Subscription
play_circle

E26 : Qu'est-ce qu'un mirage?

6min30s
Adibou learns that a mirage is an optical phenomenon linked to a very warm air, which brings up the image of an object.
Subscription
play_circle

E27 : D'où vient le sable?

6min30s
Adibou learns that rocks reduced in small pieces by the action of water and wind turn into sand and that this process takes thousands of years.
Subscription
play_circle

E28 : Pourquoi fait-il chaud dans le désert?

6min30s
Adibou learns that because of the lack of rain in the desert heat sets in and makes the earth sweat. The water that is in the depths of the desert evaporates and disappears.
Subscription
play_circle

E29 : Qu'est-ce qu'une oasis?

6min30s
Adibou learns that an oasis is much like a garden in the desert with plants and trees growing through the water in the rock that is under the sand, the ground water.
Subscription
play_circle

E30 : Qu'est-ce que le pétrole?

6min30s
Adibou learns that oil is energy found beneath oceans and under the earth; it is used to start engines, manufacture of plastic, but oil reserves are being depleted.
Subscription
play_circle

E31 : Pourquoi les feuilles tombent-elles en automne?

6min30s
With the cold season coming in the Fall, the trees set up their survival system for the winter, the leaves fall so they will not weaken the tree.
Subscription
play_circle

E32 : Comment poussent les arbres?

6min30s
Adibou learns the seed we plant in the ground and we water that becomes a small root, then a shrub and finally a tree.
Subscription
play_circle

E33 : Comment naît un fruit?

6min30s
Adibou knows that fruits grow through pollination. Flower pollen is transported from one flower to another by insects and fertilized flowers then turn into fruits.
Subscription
play_circle

E34 : Comment poussent les champignons?

6min30s
Adibou knows a lot about mushrooms; they are organisms with no flowers nor leaves. They grow on the ground, with their little hats; they also grow on rotten wood.
Subscription
play_circle

E35 : Qu'est-ce que le tonnerre?

6min30s
Thunder is the sound made by lightning in the sky. If it rumbles and if it happens long after thelightning, it means that is that the storm is far away and if it sounds like an explosion, it is about to get stormy.
Subscription
play_circle

E36 : Pourquoi certains animaux marins sont-ils lumineux?

6min30s
Adibou learns that marine animals create their own light to scare predators and some fish use light to camouflage.
Subscription
play_circle

E37 : A quoi sert le corail?

6min30s
Adibou understands that coral reefs serve as home to many marine species: hidings against predators and nurseries for fish eggs.
Subscription
play_circle

E38 : Qu'est-ce que la mousse?

6min30s
Tip learns that moss likes moisture ; it has no root but hair-like absorbing structures that are called rhizoids.
Subscription
play_circle

E39 : Qu'est-ce qu'un fruit des bois?

6min30s
Adibou learns that wild fruit is packed with vitamins that keeps us healthy.
Subscription
play_circle

E40 : Qu'est-ce qu'un fossile?

6min30s
Adibou learns that fish can be a fossil when it is trapped in the mud and then covered over thousands of years of sand and rock that hardened it like stone.
Subscription
play_circle

E41 : Qu'est-ce que le corail?

6min30s
Adibou learns that coral is a colony of millions of animals that produce limestone, it also provides shelter and food to thousands of marine species.
Subscription
play_circle

E42 : Pourquoi certains animaux marins sont-il lumineux?

6min30s
Adibou experiences a nocturnal adventure under water and learns some fish use light to camouflage.
Subscription
play_circle

E43 : Pourquoi les coquilages font-ils des perles?

6min30s
Adibou learns that a small crab or a grain of sand that enters the shell of an oyster causes irritation and coats itself of a pearly sheen, giving birth to a beautiful pearl.
Subscription
play_circle

E44 : Comment nettoie-t-on la mer?

6min30s
In the oceans, nothing is lost. The waste is eaten by special fish that are called detritivorous.
Subscription
play_circle

E45 : Qu'est-ce qu'un courant?

6min30s
Ocean currents distribute food for fish and serve to mix ocean water to balance temperature differences.
Subscription
play_circle

E46 : D'où vient le sel?

6min30s
When acidic rain washes the mountains and soils, salts that were in the rocks have sunk into the sea and are harvested in the salt marshes.
Subscription
play_circle

E47 : À quoi servent les algues?

6min30s
Algae are used as hidings and as food. Algae also produce the air that we breathe. They play a very important role for us.
Subscription
play_circle

E48 : Qu'est-ce qu'un iceberg?

6min30s
An iceberg is a block of ice that is detached from a glacier drifting on the water, the ice is not edible.
Subscription
play_circle

E49 : Qu'est-ce que le compost?

6min30s
Compost is a natural fertilizer made from decaying plants that is used to grow plants. One can easily make composit in the garden.
Subscription
play_circle

E50 : Pourquoi la mer est-elle bleue?

6min30s
Let's go to the sea; it is blue because of the light is filtered by the thickness of the water layer; the colors of the rainbow disappear gradually as one moves deeper, only blue light penetrates farther into seawater.
Subscription
play_circle

E51 : Pourquoi les mûriers ont-ils des épines?

6min30s
Adibou is inside a blackberry bush's thorn. The plant protects itself with them. Others use urticating hairs.
Subscription
play_circle

E52 : Pourquoi les feuilles sont vertes?

6min30s
Adibou learns about the origins and benefits of chlorophyll. Chlorophyll is the substance that produces oxygen and gives plants their green color.
Levels:
Elementary Grade 1 Kindergarten
Subjects:
Français Programme de la maternelle et du jardin d’enfants Problem Solving and Innovating Demonstrating Literacy Behaviours Science and technology Earth and Space Systems
Skills:
Self-Directed Learning Collaboration Critical Thinking Problem Solving
Themes:
Environment and Sustainable Development STEAM
French level:
A2: Waystage Basic User (A1 - A2)