100 Things to Know About the Human Body.
Libro per bambini in lingua inglese.
Your hair can hold up an army.
Your teeth are harder than your bones.
Pills that kill bacteria can help to create deadly superbacteria.
As you grow older your skeleton loses 94 bones.
USB-9781474916158 100 Things to Know About the Human Body.
Libro per bambini in lingua inglese. Usborne Books
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