Curated OER
Timeline
Students develop a timeline that depicts geologic development and the history of life. They write an interpretive analysis essay that discusses and reflects on their observations.
Curated OER
Science NetLinks: Fossils and Geologic Time
Young scholars investigate the development of the geologic time scale. Also, to introduce them to the major time periods in earth's history, as well as to the role fossils play in helping us understand this history.