Curated OER
Muscular and Skeletal Systems
How do muscles move bones? Find out using a built-in-class model. Pupils construct a hand model with paper and string, then follow a series of directions to explore the movement process. Discover additional information about the muscular...
CK-12 Foundation
Ck 12: Life Science: 11.10 Skeletal Muscles
Learn about the skeletal muscles of the human body.