The Water Cycle
Sixth graders recognize that a water cycle is a repeated pattern of change. The lesson is designed to help students theorize how the water cycle recycles the earth's water supply. They illustrate and identify the steps in the water cycle.
6th Science 7 Views 137 Downloads
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