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Published in 2016
Of the many ways Earth is polluted, light pollution may be the least talked about. It's not an illusion; astronomers measure it from one to nine on the Bortle scale, and earlier this year, one study suggested that light pollution may be causing spring to come earlier. This short film, shot mainly in...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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2
Award-winning science, math and technology videos for grades K-12.
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3
Plotted theoretical crater diameter sizes vs. meteorite diameters. Then, they worked backwards and determine the probable size of the 65 mya meteorite, the Barranger meteorite, and a few others by using Google earth to measure crater diameters. For providing some basic information from a meteorite...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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4
A 3-D environment full of real NASA mission data, though also a 3-D simulation of the major bodies in the Solar System for any time from 1950 to 2050.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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