Publisher: Wonder House

Summary: Why do your eyes blink? Why does your heart race when you run fast? How does your body know when to stop eating? This box set of 6 encyclopedias about the human body will answer these and many more whys and hows for you. Learning is made simpler with well-labelled diagrams and an extensive glossary of difficult words. Bonus: the books in the box set come loaded with Isn’ t It Amazing— a section of fun facts to keep you glued for more.

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