| Lesson Title (Description) |
Grade Level |
Lesson Type |
Determining Age of Rocks and Fossils
In this series of lessons students learn the basic principles used to determine the age of rocks and fossils by using half-life in radioactive decay and stratigraphy. |
9-12 |
Classroom activity |
Lines of evidence: The science of evolution
The theory of evolution is broadly accepted by scientists — and for good reason! Learn about the diverse and numerous lines of evidence that support the theory of evolution. |
9-12 |
Tutorial |
Understanding Geologic Time
A web-based module in which students gain a basic understanding of geologic time, the evidence for events in Earth's history, relative and absolute dating techniques, and the significance of the Geologic Time Scale. |
9-12 |
Web activity |
