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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.
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2
View videos about the Deepwater Horizon oil spill and response to environmental damage.
Grade Level   5 6 7 8 9 10 11 12
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3
By TED-Ed
"Energy is neither created nor destroyed -- and yet the global demand for it continues to increase. But where does energy come from, and where does it go? Joshua M. Sneiderman examines the many ways in which energy cycles through our planet, from the sun to our food chain to electricity and beyond....
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4
The world is a watery place. But just how much water exists on, in, and above our planet? This set of data and tables show the amounts of water on Earth.
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5
By TED-Ed
Published in 2017
"Deep underground lie stores of once-inaccessible natural gas. There's technology, called hydraulic fracturing, or """"fracking,"""" that can extract this natural gas, potentially powering us for decades to come. So how does fracking work and why is it a source of such heated controversy? Mia...
Grade Level   6 7 8 9 10 11 12
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6
Science On a Sphere® (SOS) is a room sized, global display system that uses computers and video projectors to display planetary data onto a six foot diameter sphere, analogous to a giant animated globe. Researchers at NOAA developed Science On a Sphere® as an educational tool to help illustrate...
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7
Animations about our planet, Earth. Part I: Our Island in Space, Part II: Earth Materials, Part III: Tectonic Activity of a Dynamic Planet, Part IV: History Before History, Part V: Earth Resources, and Part VI: Processes and problems at the Earth's Surface.
Grade Level   9 10 11 12
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8
This infographic map from the CIA World Fact Book shows the top valued exports from each country.
Grade Level   9 10 11 12
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9
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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