1
By TED-Ed
Published in 2013
Snow Dragon. Pure Imagination. Frozen Minotaur. These are the names Eddy Cartaya and his climbing partner Brent McGregor gave three glacier caves that they were the first to explore, caves that are morphing constantly thanks to warm water and warm air. At TEDYouth, Cartaya takes us inside these...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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2
By TED-Ed
Published in 2015
One could say that snowflakes are simply frozen water -- but if you compare a snowflake to an ice cube, you'll notice the big difference. Why are all snowflakes six-sided? Why are none of them exactly the same? Marusa Bradac sheds light on the secret life of snowflakes.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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3
By TED-Ed
Published in 2015
"The Arctic may seem like a frozen and desolate environment here nothing ever changes. But the climate of this unique and remote region can be both an early indicator of the climate of the rest of the Earth and a driver for weather patterns across the globe. William Chapman explains why scientists...
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4
By TED-Ed
Published in 2013
Science columnist Lee Hotz describes a remarkable project at WAIS Divide, Antarctica, where a hardy team are drilling into ten-thousand-year-old ice to extract vital data on our changing climate. Robert Lee Hotz is the science columnist for the Wall Street Journal, where he writes about cutting-edge...
Grade Level   9 10 11 12
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