American Geosciences Institute
American Geological Institute: Evolution and the Fossil Record
The American Geological Institute has done an excellent job of defining and explaining evolution in this online booklet. Darwin, fossils, natural selection, and change over time are some of the concepts that are covered. Make sure to see...
Georgia Department of Education
Ga Virtual Learning: Biology: Evolution
Through informational text, online lab activities, virtual simulations, and video clips, students study the concepts of biological evolution.
Other
Bio Web Evolution: Homepage
This site from BioWeb Evolution was originally created as a ThinkQuest entry, and it has some good basic information about evolution. This page is on fossils and geologic time.
Discovery Education
Discovery Education: Fun Facts About Wooly Mammoths
This site will explain how the Woolly Mammoth evolved, where it migrated and what is now being done to try and clone it.