"My First Look at Body Systems uses dynamic visuals and interesting facts to introduce readers to the main organs and systems in the human body"--

"Our muscular system covers our bodies from head to toe. It helps keep us upright and gives us the power to stand, sit, run, smile, and more. Did you know that your muscles make up one-third of your body weight? Or that your tongue is made up of eight separate muscles? Learn all this and more in Muscular System. ABOUT THE SERIES: The human body is a complex - and remarkable - machine. Digesting our food. Pumping our blood. Walking, running, and dancing. It takes our many body systems working together to keep us alive and living our lives to the fullest"--

"Muscular System guides readers through the fascinating inner workings of the human body. The human body contains several complex systems that work closely together to support life and allow the body to function properly. Muscular System explores the characteristics and interactions of this system, its makeup, and its importance"--

"Carefully leveled text and vibrant photographs introduce early readers to the structure and function of the muscular system. Includes infographics, an activity, glossary, and index."--

"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. "--

"Learn about the muscular system's job, problems that may arise, and how to keep muscles healthy"--Provided by publisher.