What muscles are you flexing while brushing your teeth? Discover their
names and explore incredible pictures of the human body at these sites. When you
understand how bones, muscle, and tissue cooperate, you'll never brush your teeth
in the same way again.
Learn about systems, read descriptions, view animations and more.
Neuroscience for Kids
The smell of a flower, the memory of a walk in the park and the pain of
stepping on a nail are experiences made possible by your brain. Learn about
the nervous system at this site.
Designed for students 11 to 16, BodyQuest offers facts, figures and quizzes
about the body and its systems.