Why do we have eyebrows? What's the difference between a crocodile and an alligator? How does aspirin know where to go in the body to take care of pain? What's the fastest a human is capable of running? This book answers the why, what, when, where, who and how questions about humans and animals...
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Why do we have eyebrows? What's the difference between a crocodile and an alligator? How does aspirin know where to go in the body to take care of pain? What's the fastest a human is capable of running? This book answers the why, what, when, where, who and how questions about humans and animals that kids commonly ask.
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