1
Published in 2017
There are many benefits to using renewable energy resources, but what is it exactly? From solar to wind, find out more about alternative energy, the fastest-growing source of energy in the world—and how we can use it to combat climate change.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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2
Published in 2012
How much land mass would renewables need to power a nation like the UK? An entire country's worth. In this pragmatic talk, David MacKay tours the basic mathematics that show worrying limitations on our sustainable energy options ... and explains why we should pursue them anyway.
Grade Level   6 7 8 9 10 11 12
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3
By TED-Ed
Published in 2013
The world needs clean water, and more and more, we're pulling it from the oceans, desalinating it, and drinking it. But what to do with the salty brine left behind? In this intriguing short talk, TED Fellow Damian Palin proposes an idea: Mine it for other minerals we need, with the help of some...
Grade Level   6 7 8 9 10 11 12
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4
By TED-Ed
Published in 2014
Solar power is cheaper and more sustainable than our current coal-fueled power plants, so why haven't we made the switch? The real culprits here are the clouds, which make solar power difficult to control. Alexandros George Charalambides explains how solar towers and panels create electricity and...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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5
By TED-Ed
Published in 2013
In this brief talk, Saul Griffith unveils the invention his new company Makani Power has been working on: giant kite turbines that create surprising amounts of clean, renewable energy.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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6
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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7
Published in 2017
Forests cover about 30% of the planet, but deforestation is clearing these essential habitats on a massive scale. What is deforestation? Find out the causes, effects, and solutions to deforestation.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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8
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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9
By TED-Ed
Published in 2013
Biofuels can provide energy without the reliance on environmentally harmful fossils fuels -- but scientists are still searching for a plentiful source. Craig A. Kohn demonstrates how cellulose, the naturally abundant tough walls of plant cells, might be the solution.
Grade Level   6 7 8 9 10 11 12
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10
By TED-Ed
Published in 2014
How could you dispose of your cooking oil when you're done cooking? The easiest thing to do might be to pour it down your drain -- but if you save it up and send it to a processing plant, it can gain useful new life as biodiesel, a biodegradable energy source which can run in diesel engines instead...
Grade Level   3 4 5 6 7 8 9 10 11 12
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11
By TED-Ed
Published in 2016
The Earth intercepts a lot f solar power: 173,000 terawats. That's 10,000 times more power than the planet's population uses. So is it possible that one day the world could be completely reliant on solar energy? Richard Komp examines how solar panels convert solar energy to electrical energy.
Grade Level   4 5 6 7 8 9 10 11 12
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12
"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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13
Published in 2004
In this lesson, students will have an opportunity to take a virtual tour around a ground-based operation and an offshore drilling site whereby they can become familiar with how oil is extracted and processed.
Grade Level   9 10 11 12
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14
By TED-Ed
Published in 2017
Our ability to mine great amounts of energy from uranium nuclei has led to bill nuclear power as a plentiful, utopian source of electricity. But rather than dominate the global electricity market, nuclear power has declined from a high of 18% in 1996 to 11% today. What happened to the great promise...
Grade Level   9 10 11 12
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15
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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