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.
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2
Find an animation showing that erosion and deposition occur at the banks. Point bars form where slow moving water deposits fine material. Cut banks occur where faster moving water erodes away bank materials.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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3
Published in 2014
Unlike every other planet in our solar system, earth's surface is 70% water, which while useful for life, is also kind of weird. This is because everything we know about how and why our planet formed says earth's surface should be bone dry. Watch this informational video to learn more about our...
Grade Level   3 4 5 6 7 8 9 10 11 12
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