"How much do you know about your muscles? From allowing you to jump to helping your heart beat, it's time to explore muscle basics and more. Look inside to discover incredible facts and stories about how your muscles work-and what happens when they don't! This book includes a table of contents, glossary of keywords, index, author biography, sidebars, and health tips"--

"How do muscles move your bones? Why do muscles sometimes ache? Find out in this amazing look at the Muscular System. Question prompts included to assist reader comprehension. "--

"In this title, early fluent readers meet Mia, a girl who loves to play basketball, as she learns about her muscular system. Read along as Mia and her mom discuss how our muscles work together to help us move our bodies, the three different kinds of muscles and their functions, and how they repair and strengthen themselves. Vibrant illustrations and carefully leveled text engage young readers in a supportive e educational fiction reading experience....

"Every machine needs a framework, and that's where the skeleton and muscles of the human body come in! Readers will learn how their amazing skeletal and muscular system holds them up and keeps them moving in this information-packed science handbook. Full of diagrams, how-it-works features, tips, troubleshooting guides, and frequently asked questions and answers, this must-have manual is the ultimate human body guide!"--