This activity covers the topic of human bones and joints. Students learn about the skeleton, the number of and types of bones in the body, and how outer space affects astronauts' bones. Students also learn how to take care of their bones...

Teens Health article that discusses what TMJ disorders are and how they can be treated. Topics include signs and symptoms, causes, diagnosis, and what you can do to lesson the problems.

Homepage for Physicians specializing in the musculoskeletal system (bones, joints, muscles, ligaments, and tendons) This site has a great deal of information about orthopedic medicine and includes an education section.