Discover the importance of your skeleton. Its different purposes are described and the various types of bones are shown. The animation in this clip clearly introduces the human skeletal system and its parts. A great resource for your...

The hip bone connected to the leg bone, and your life science learners connected to the screen! Fun facts about the skeletal system are displayed before Bill explains how joints work. Hinge, saddle, ball-and-socket, gliding, and fixed...