El sistema oseo (The Skeletal System)

By Caroline Arnold

Subjects: Juvenile Nonfiction, Skeleton, Nonfiction, Skeleton, juvenile literature, Science

Description: The skeletal system is made up of bones. They support and protect your body and help it work. Some bones help you run, or pick up a pencil; others protect organs, like the skull, which protects your brain. Learn about bones, joints and more in this informative book.