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By TED-Ed
Water covers over 70% of the Earth, cycling from the oceans and rivers to the clouds and back again. It even makes up about 60% of our bodies. But in the rest of the solar system, liquid water is almost impossible to find. So how did our planet end up with so much of this substance? And where did it...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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This activity can be used in any science or geography lesson about the processes and products of the sedimentary rock cycle.
Grade Level   7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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Published in 1993
The following activities are designed to give students a better grasp of concepts relating to groundwater, aquifers, and hydrology. The suggested materials are commonly available at drug, hardware, and grocery stores. For the activities to work best, students should collect only clear bottles with...
Grade Level   9 10 11 12
Classroom Activities Curricula and Instruction
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