Natural History Museum
Natural History Museum: Volcanoes and Earthquakes
As an online exhibit from the Natural History Museum, this site provides three videos on natural processes of Earth. The videos cover tsunamis, earthquakes, and volcanoes.
TeachEngineering
Teach Engineering: The Earth Is a Changin'
This lesson introduces and describes the main types of erosion (i.e., chemical, water, wind, glacier and temperature). Young scholars learn examples of each type of erosion and discuss how erosion changes the surface of the Earth....