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Award-winning science, math and technology videos for grades K-12.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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2
This movie shows the variations in the lunar gravity field as measured by NASA's Gravity Recovery and Interior Laboratory (GRAIL) during the primary mapping mission from March to May 2012.
Grade Level   9 10 11 12
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