Understanding your muscles & bones / Treays, Rebecca

Examines how the body's skeleton fits together and how the muscles make it move, and shows how exercise and physical training can make the muscles and bones stronger.

This book looks under your skin to reveal the parts of your body that let you run and jump around.

Text and illustrations provide information about the human system of muscles and bones, discussing a variety of topics including the skeleton, joints, the heart, strength and sports, and growing.