CK-12 Foundation
Ck 12: Life Science: Structural Evidence for Evolution
[Free Registration/Login may be required to access all resource tools.] Even though two different species may not look similar, they may have similar internal structures that suggest they have a common ancestor. That means both evolved...
CK-12 Foundation
Ck 12: Biology: Birds Study Guide
This comprehensive study guide covers the main terms and concepts needed for a biology unit on birds.
CK-12 Foundation
Ck 12: Biology: Earth Forms and Life Begins Study Guide
This comprehensive study guide covers the main terms and concepts needed for a unit on the origin of life.
Idaho State University
Idaho Museum of Natural History
This site contains many links to ongoing exhibits, helpful natural history information, and other fun and educational links, including a "Just for Kids" link. Great place for the natural history bunk!
PBS
Pbs Online News Hour: Putting Anthrax in History
This instructional activity is a WebQuest which highlights the anthrax attacks of October 2001. Students will be able to identify what anthrax is, list its symptoms and treatments, and identify different forms of the disease.
CK-12 Foundation
Ck 12: Life Science: 1.2 Fields in the Life Sciences
Explore some different areas of study in the life sciences.
TED Talks
Ted: Ted Ed: Pruney Fingers: A Gripping Story
Why do fingers become pruney when they get wet? Mark Changizi examines the evolutionary reasons for pruney fingers, while exploring natural and manmade phenomena, like river networks, that operate similarly. [4:22]