Website
PBS

Pbs Learning Media: Map of the Human Heart

For Students 3rd - 8th
See how the human heart moves blood through the body in this animated feature from the NOVA: "Cut to the Heart" Web site.
Handout
NASA

Nasa: The Space Place: What's in the Heart of a Comet?

For Students 3rd - 8th
NASA site explores what a comet's nucleus is composed of. Animation and photographs are provided as well.
Activity
Other

Dr. Saul: Biology in Motion

For Students 9th - 10th
This interactive site provides animations and activities in several areas of physiology. The images are simple, but clear. The accompanying text provides a good description of the process being shown.
Handout
Encyclopedia Britannica

Encyclopedia Britannica: Women in American History

For Students 9th - 10th
At this site from Encyclopedia Brittanica, Inc. you can follow brave-hearted women through a timeline of unbelievable "Herstory." Impressive site tracks the unsinkable American woman from Early American adventurers like Sacagawea and...