Woods Hole Oceanographic Institution
Expeditions to the Sea Floor: Plate Tectonics
Interactive site provides information on the Breakup of Pangea, plate boundaries, plate movements as well as a quiz.
Science and Mathematics Initiative for Learning Enhancement (SMILE)
Smile: Plate Tectonics (Intermediate)
Many activities in this lesson plan to help students understand the Theory of Plate Tectonics. Plans can be used in intermediate or middle school levels.