Science readers: a closer look. Human body series

What helps you stand up strong? What keeps you from flopping like a noodle on the floor? What gives your body its shape and protects your heart and brain? It is your bones, of course! Read all about them in this colorful, engaging title.

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.