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Savais-tu que... Civilisations anciennes/Corps humain
Savais-tu que... Les menhirs
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S2
E68
·
2017
Christopher explains that it was the ancestors of the Celts who created the menhirs.
Levels:
Elementary
Grade 1
Grade 2
Grade 3
Grade 4
Grade 5
Subjects:
Social Studies, History, and Geography
Heritage and Identity
Skills:
Global Citizenship and Sustainability
Creativity
Innovation
French level:
B1: Threshold
B2: Vantage
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Episodes (
15
)
Subscription
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E125
: Savais-tu que... Assez de fer pour faire un clou
.
30 s
.
Did you know that... You can make a nail with the iron contained in the human body?
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E127
: Savais-tu que... Une vue renversante
.
30 s
.
Christopher explains that the images captured by the eye are reversed before going to the brain, which gives them their original position.
Subscription
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E129
: Savais-tu que... Le liquide le plus glissant du monde
.
30 s
.
The human body makes the most slippery liquid in the world, the synovial fluid, which is between the bones in the joints.
Subscription
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E130
: Savais-tu que... Le poids des bactéries
.
30 s
.
Christopher compares the weight of all bacteria in the human body to the weight of three basketballs.
Subscription
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E131
: Savais-tu que... La peau plus lourde que le cerveau
.
30 s
.
Christopher explains that the skin is the heaviest organ in the human body.
Subscription
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E132
: Savais-tu que... L'épaisseur de la peau
.
30 s
.
Christopher explains that the thinnest skin is found on the eyes and the thickest is on the hands and feet.
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E133
: Savais-tu que... Les yeux, principale source d'informations
.
30 s
.
Eyes are an important source of information for the brain and require a lot of effort on the part of the body to function well.
Subscription
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E134
: Savais-tu que... La production de salive dans toute une vie
.
30 s
.
In this short capsule, Christopher explains that during our life, the body produces enough saliva to fill two pools.
Subscription
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E136
: Savais-tu que... Couleur de cheveux versus quantité
.
30 s
.
People with blond hair have more hair than others, but they are thinner, while people with red hair are the ones with the least hair.
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E137
: Savais-tu que... La langue cicatrise le plus vite
.
30 s
.
Christopher explains that the tongue is a part of the body that heals very quickly because of the multiple blood vessels that make it up.
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E138
: Savais-tu que... La pousse de l'ongle
.
30 s
.
Christopher explains that the nails of the hands grow faster than the nails of the feet, because the growth of the nails is associated with the shocks: as the hands are used more than the feet, the nails grow faster.
Subscription
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E142
: Savais-tu que... Souffle blanc quand il fait froid
.
30 s
.
Christopher explains that our breath becomes white when it is cold, because it turns into small droplets of water in contact with the cold.
Subscription
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E143
: Savais-tu que... Un corps... brillant!
.
30 s
.
Christopher explains that the human body emits light that is not visible to the naked eye.
Subscription
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E144
: Savais-tu que... A.D.N. des bananes et du corps humain
.
30 s
.
Christopher explains that humans and bananas have 50% of their DNA that is similar.
Subscription
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E145
: Savais-tu que... La puissance du cerveau
.
30 s
.
Christopher explains that the energy produced by the brain would be powerful enough to light a light bulb.
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Levels:
Elementary
Grade 1
Grade 2
Grade 3
Grade 4
Grade 5
Subjects:
Social Studies, History, and Geography
Heritage and Identity
Skills:
Global Citizenship and Sustainability
Creativity
Innovation
French level:
B1: Threshold
B2: Vantage
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