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.
Curated OER
Three-dimensional cooperative modeling
Learners explore what is present below the surface in order to drill into the ground and record the type of material that the drill brings to the surface. They discuss the benefits and drawbacks of distance communications. Students...