Once Upon a Time... Life - The bones and the skeleton

Описание к видео Once Upon a Time... Life - The bones and the skeleton

How come small kids get hurt so much less when they fall than old people do? What’s the difference between a young and an old bone, considering flexibility and fragility? These and some other questions are dealt with in today’s episode.
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Follow the adventures of Maestro, the famous character with the long white beard who will introduce you to Man, Space, Life, The Americas, The Discoverers, The Explorers, Our Earth, and Solar Impulse...
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