Muscular System (A True Book: Your Amazing 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.

Editorial: Scholastic

Número de páginas: 48

Encuadernación: Tapa blanda

Idioma: Inglés