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By TED-Ed
Published in 2015
Tens of millions of years ago, plate tectonics set North and South America on an unavoidable collision course that would change the face of the Earth and spell life or death for thousands of species. Juan D. Carrillo explains the massive biological repercussions of this collision, which caused one...
Grade Level   5 6 7 8 9 10 11 12
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2
Follow along with host Kirk Johnson as he explores the layers of rock that make up the Grand Canyon, in this video from NOVA: Making North America: Origins. Many geologists think that the Grand Canyon is the best place in the world. Its exposed rock layers allow them to see hundreds of millions of...
Grade Level   6 7 8 9 10 11 12
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3
"NOVA's magnificent """"Making North America"""" video series is broken into shorter clips. Learn about the geological history of North America in this video from NOVA Digital. Google Earth flyovers and visualizations illustrate how particular locations, landscapes, and life forms have changed over...
Grade Level   6 7 8 9 10 11 12
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4
By TED-Ed
Published in 2016
At 8,850 meters above sea level, Qomolangma, also known as Mount Everest, has the highest altitude on the planet. But how did this towering formation get so tall? Michele Koppe peers deep into our planet's crust, where continental plates collede, to find the answer.
Grade Level   3 4 5 6 7 8 9 10 11 12
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5
"Meet the scientists from the National Science Foundation's EarthScope program! This innovative program is essentially a network of observatories acting as an Earth """"telescope"""" focused on the exterior and interior structure and dynamics of our planet. To bring the program to lofe for students...
Grade Level   7 8 9 10 11 12
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