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By TED-Ed
Published in 2014
Atmospheric scientist Karen Kosiba studies how tornadoes form and do damage. Getting measurements near the surface of these twisters is difficult, though, and driving into them is a practice mostly reserved for the big screen. In this TEDYouth Talk, Kosiba describes how she and her team use...
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2
Published in 2013
Time-lapse video with 360 movie panels showing the sky over almost an entire year, from mid-2009 to mid-2010. Videos were shot from the Exploratorium museum in San Francisco, CA.
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3
Published in 2013
Why does the Earth have deserts? For the same reason it has rainforests -- Hadley Cells! Watch this video to see how Hadley cells create rainforests and deserts on Earth.
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4
Today, oxygen, or O2, makes up about 21% of Earth's atmosphere, but for most of our planet's long history, O2 levels in the atmosphere and dissolved in the ocean were much less than they are today. In this Click and Learn, you will learn the complex biological and geological factors that have...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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