Muscles

Did you know that there are more than 600 muscles in your body? Fifty of these muscles are in your face. Learn more about the appearance and function of these body parts in Muscles, an All About Your… book. Each All About Your… title features easy-to-read text, stunning visuals, and a challenging educational activity. All About Your… is a series of AV² media enhanced books. A unique book code printed on page 2 unlocks multimedia content. These books come alive with video, audio, weblinks, slide shows, activities, hands-on experiments, and much more.