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Muscles (The Human Body) (Science Readers: A Closer Look) (Science Readers: a Closer Look: the Human Body)
Muscles - The Human Body - Science Readers: A Closer Look - Science Readers: a Closer Look: the Human Body Author:Christine Dugan When you want to walk or run, you just think it and do it. But what makes your body move? What makes your legs and arms move up and down? Muscles do the trick! Read this book to learn more about your strong muscles and how they work. 32 pages