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By TED-Ed
Published in 2013
Fresh water accounts for only 2.5% of Earth's water, yet it is vital for human civilization. What are our sources of fresh water? In the first of a two part series on fresh water, Christiana Z. Peppard breaks the numbers down and discusses who is using it and to what ends.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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2
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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3
Find animations showing seismograph operation, tsunami, P and S Waves, earthquake focus versus epicenter, and actual footage of an earthquake.
Grade Level   6 7 8 9 10 11 12
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4
"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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5
Published in 2010
Did you know that only 1% of Earth's water is fresh and available for consumption? Fresh water is the world's most essential natural resource, but it's also one of the most threatened. National Geographic magazine's April issue celebrates and explores this important resource.
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6
These videos describe content featured in college-level introductory geoscience courses but may also be applicable to other disciplines and to high school curricula. These 5-6 minute videos talk about various geoscience topics like rock formation, climate change, earthquake hazards, water table, ice...
Grade Level   9 10 11 12
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