CK-12 Foundation
Ck 12: Earth Science: Long Term Climate Change
[Free Registration/Login may be required to access all resource tools.] Describes some factors that lead to long-term climate changes.
Science Struck
Science Struck: Earthquakes and Volcanic Eruptions
Explains what earthquakes and volcanic eruptions are and how they are related.
Exploratorium
Exploratorium: Earthquake Faultline Earthquake Activities
This outstanding website provides an excellent variety of hands-on earthquake activities to help you understand what causes earthquakes.
Soft Schools
Soft Schools: Plate Tectonics Quiz
The internal and external processes of Earth are related through the movement of Earth's plates, called Plate Tectonics. Find out how much you know about Plate Tectonics by taking this quiz.
PBS
Wnet: Thirteen: Savage Earth: Waves of Destruction, a Tsunami Animation
View a brief animation that explains the science behind a tsunami.
Science Struck
Science Struck: Underwater Volcano Facts
Provides information about underwater volcanoes.
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...
Science Struck
Science Struck: Examples of Destructive Forces of Nature
Discusses the destructive forces unleashed by volcanic eruptions, and the movement of water, wind, ice, and tectonic plates.
Science Struck
Science Struck: Examples of Constructive Forces of Nature
Discusses the constructive forces resulting from volcanic eruptions and the movement of water, wind, ice, and tectonic plates.