Struts and Flex, our muscle and bone Body Buddies give the inside scoop on this active partnership. Readers are introduced to the structure and function of bones and muscles. They will discover how different joints enable different kinds of movement and how muscles must work in teams.
The Mighty Muscular-Skeletal System
Crabtree Publishing Company
How Do My Bones and Muscles Work?
Slim Goodbody's Body Buddies
Education & Reference