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Series

Savais-tu que... Civilisations anciennes/Corps humain

390 episodes
Lexie, Josée and Christopher cover topics such as ancient societies, human body parts and vital organs.
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  • Episodes (15)
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E120 : Savais-tu que... La transpiration n'a pas d'odeur .

30 s
.
Lexie explains the phenomenon of the scent that occurs when we sweat. It's not the sweat that we smell, but the bacteria that are on our skin.
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E121 : Savais-tu que... Le petit doigt est indispensable .

30 s
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Lexie explains that the hand would be 50% less strong without the little finger. The latter is essential!
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E122 : Savais-tu que... L'humain, le meilleur coureur du règne animal .

30 s
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Although it is not the fastest at running, the human body remains the best runner due to its endurance.
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E123 : Savais-tu que... Un coeur qui bat en rythme .

30 s
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Lexie explains that heartbeats adjust to the rhythm of the music the person listen to.
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E124 : Savais-tu que... La couleur des os .

30 s
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The skeletons displayed in museums are composed of white bones, yet the true color of the bones of the human body varies from brown to beige. It takes quite the bleaching job so that the bones get as clean!
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E125 : Savais-tu que... Assez de fer pour faire un clou .

30 s
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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
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Christopher explains that the images captured by the eye are reversed before going to the brain, which gives them their original position.
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E129 : Savais-tu que... Le liquide le plus glissant du monde .

30 s
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The human body makes the most slippery liquid in the world, the synovial fluid, which is between the bones in the joints.
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E130 : Savais-tu que... Le poids des bactéries .

30 s
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Christopher compares the weight of all bacteria in the human body to the weight of three basketballs.
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E131 : Savais-tu que... La peau plus lourde que le cerveau .

30 s
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Christopher explains that the skin is the heaviest organ in the human body.
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E132 : Savais-tu que... L'épaisseur de la peau .

30 s
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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
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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.
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E134 : Savais-tu que... La production de salive dans toute une vie .

30 s
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In this short capsule, Christopher explains that during our life, the body produces enough saliva to fill two pools.
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E135 : Savais-tu que... Un éternuement... puissant! .

30 s
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Christopher explains that the air that is projected during a sneeze can reach a speed of 56 km/h and can land 9 metres further. It is therefore important to cover your mouth with your elbow when sneezing!
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E136 : Savais-tu que... Couleur de cheveux versus quantité .

30 s
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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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    Levels:
    Elementary Grade 4 Grade 5
    Subjects:
    Social Studies, History, and Geography Heritage and Identity Science and technology Life Systems
    Skills:
    Communication Critical Thinking
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