Other
University of Delaware: Plate Tectonics
This site is a very simple overview of plate tectonics. It includes a map of all the major plates and a diagram of the layers of the earth.
Woods Hole Oceanographic Institution
Woods Hole Oceanographic Institution: Tsunami: An Interactive Guide
A complete, interactive learning activity covering the science of tsunamis, preparedness, research, and historical tsunamis. Excellent animations and real, historical recordings of survivors allow the learner to experience what happens...
Australian Museum
Australian Museum: Plate Tectonic Processes
A comprehensive site on plate tectonics and the Earth. Read how the oceanic and continental crusts, as well as the heat and the pressure within the Earth affect plate tectonics.