Curated OER
Drifting Continents
In this plate tectonics instructional activity, students study the continents map and complete 8 short answer questions related to them. They predict what the Earth will look like millions from now.
Smithsonian Institution
National Air and Space Museum: Exploring the Planets: Earth's Lithosphere
The plate tectonics and other features of the Earth's lithosphere are explained and illustrated. Has links to definitions of the magnetosphere, atmosphere, and hydrosphere.