1
Published in 2017
What are coral reefs? Coral can be found in tropical ocean waters around the world. But how much do you know about reefs and the tiny animals—polyps—that build them? Learn all about coral and why warming waters threaten the future of the reef ecosystem.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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2
Published in 1995
Bill Nye talks about rocks and soils. Season 3 Episode 4.
Grade Level   K 1 2 3 4 5 6 7 8
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3
Published in 1998
Bill Nye talks about erosion. Season 5 Episode 14.
Grade Level   K 1 2 3 4 5 6 7 8
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4
Published in 2007
This DragonflyTV segment follows two girls in Juno, Alaska as they investigate glacier change and movement. They learn about the effect of climate change on glacier size and movement. Also available in Spanish.
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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