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4th grade science

This site contains information on the Earth, including Pangea and Plate Tectonics. Students can view the animations provided or take quizes. This site also has links to other sites such as the United States Geological Survey and several Universities. Students can also search information on the other planets.

Includes an explanation of the 4 stages of the Water Cycle (evaporation, condensation, precipitation and collection), complete with a diagram and activity pages.

Site helps explains tides and has easy to understand diagrams.

A colorful diagram of the water cycle, with an explanation of how the water cycle occurs.