Water Cycle (Grades 2-4)
This Water Cycle (Grades 2-4) lesson plan also includes:
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Students demonstrate their understanding of the water cycle and how it effects the environment by graphically depicting and describing the water cycle.
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Water Purification by Evaporation and Condensation
This easy-to-perform demonstration shows students how the water cycle, specifically the processes of condensation and evaporation, purifies Earth's water supply. Just mix up some water, dirt, and gravel in a glass bowl, place a cup in...
4th - 7th Science