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Don't move a muscle--read all about them Did you know that... Without muscles you couldn't blink--or even breathe Nearly 700 muscles control your life. Big or small, a muscle is made up of just one cell. Exercise doesn't give you more muscles, but it strengthens the ones you... Read Full Overview

Award-winning author Seymour Simon continues his fantastic journey through the human body, teaching young readers about the different kinds of muscles within the body, from those they control to the ones that work without their even knowing it. This... Read Full Overview