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In many rural parts of the world, people still cook with wood. They often must collect and carry the wood many miles on their backs. They also cut down trees and shrubs instead of letting them grow tall for shade. In these areas, especially if the climate is dry, there is lots of sunshine; a solar...
Grade Level   3 4
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2
Atmospheric scientists study weather processes, the global dynamics of climate, solar radiation and its effects, and the role of atmospheric chemistry in ozone depletion, climate change, and pollution. They observe what's going on in our atmosphere today and compare it to records from years past. To...
Grade Level   6 7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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