Georgia Department of Education
Ga Virtual Learning: Earth and Life History
In this amazingly comprehensive tutorial you will learn about the geological and environmental changes that occurred during the geologic time scale.
Vision Learning
Visionlearning: Evolutionary Biology: Origins of Life: Early Ideas
An explanation of how life came into existence from early beliefs, such as panspermia, to more recent ideas like abiogenesis.
Other
Georgia Perimeter College: The Precambrian Era
This resource provides detailed information on each of the periods within the Precambrian Era. It discusses what earth was like, what the first multiple cell organisms were like and when they appeared.