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Every year, we report on the melting and growth of Arctic sea ice, the vast sheath of frozen seawater floating on the Arctic Ocean and its neighboring seas. Much attention is focused on the area and extent of sea ice because it has been shrinking steadily. But there is another problem: as the ice...
Grade Level   9 10 11 12
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2
Satellite images from NASA show how the Earth's surface changes over time due to climate change and natural hazards.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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3
"""""NASA's Earth Minute"""" is a series of animated white-board videos for students of all changes explaining key concepts about Earth science, missions, and climate change."
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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