1
Published in 2017
Oceans serve as the planet's largest habitat and also help to regulate the global climate. But why is the ocean salty? And how is climate impacting the ocean? Find out more about the ocean, including the consequences of and potential solutions to these changes.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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2
Published in 2018
"Google recently unveiled a new feature, """"Waterways from Earth,"""" on Google Earth. The program relies on NASA and NOAA images to show our dynamic planet's waterways from space. This article tells more about the science and stories behind those images."
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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3
Geology videos from the great state of Washington!  ‘2 Minute Geology’ videos - plus longer videos devoted to Seattle, the Columbia River Gorge, and more.
Grade Level   3 4 5 6 7 8 9 10 11 12
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4
Published in 2005
This DragonflyTV segment demonstrates how sedimentation forms, how rivers shape the surface of the earth, how rivers are formed, and how they differ from other bodies of water.
Grade Level   4 5 6
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5
Published in 2015
Where rivers meet the ocean, coastlines tend to bend either inward or outward, creating estuaries and deltas. But how do they get those shapes?
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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