Why is the world warming up?
lesson duration 01:14
139,963 views
Earth School
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Test yourself on the topic of climate change
How much do you know about the basics of climate change?
Take a quizHow much do you know about the world's energy?
Take a quizHow much do you know about the world's transport?
Take a quizHow much do you know about the world's materials?
Take a quizHow much do you know about the world's food?
Take a quizHow much do you know about the natural world?
Take a quizHow much do you know about people and society's impact on Earth?
Take a quizHow much do you know about levers for positive environmental change?
Take a quiz
Your one-stop-shop for celebrating our planet, and understanding what we need to do to save it.
Now more than ever, we need to champion and accelerate solutions to the climate crisis, and turn these ideas into action – start here! Take our climate quizzes to build your personalized learning library. Each lesson in your library has been selected to help you build an understanding of how our planet works and exactly what it’s going to take to save it. Track and share your progress with our tracker. Complete any 30 lessons to earn a certificate.
Feed your curiosity and your hope, and prepare yourself to make a difference.
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Big Picture
What do we know about our impacts on the climate and why is this issue so important? Test your knowledge on the big picture of climate change.
Take a quiz
Why is 1.5 degrees such a big deal?
lesson duration 01:07
100,279 views
Where does all the carbon we release go?
lesson duration 01:20
73,709 views
What is net-zero?
lesson duration 01:10
120,160 views
Why act now?
lesson duration 01:20
50,295 views
How much power are we talking about?
lesson duration 05:02
359,728 views
The world's biggest battery looks nothing like a battery
lesson duration 05:16
597,763 views
How do solar panels work?
lesson duration 04:59
6,169,875 views
How do wind turbines work?
lesson duration 05:03
664,986 views
Can we harness the power of lava?
lesson duration 05:21
435,158 views
3,558,410 views
Transport
How can we upgrade the way we move people and things? Test your knowledge on transport.
Take a quiz
What’s the best fuel for your car?
lesson duration 04:41
435,675 views
The future of flying is electrifying
lesson duration 04:24
67,785 views
The shipping industry may finally be turning to wind power
lesson duration 03:52
145,118 views
What’s in the air you breathe?
lesson duration 05:23
297,616 views
Are Electric Cars Really More Environmentally Friendly?
lesson duration 04:21
461,586 views
Materials
How can we re-imagine and re-make the stuff around us? Test your knowledge on materials.
Take a quiz
The life cycle of a t-shirt - Angel Chang
lesson duration 06:04
2,614,033 views
The Cruel Irony Of Air Conditioning
lesson duration 03:49
693,814 views
What happens if you cut down all of a city's trees? - Stefan Al
lesson duration 05:26
1,700,334 views
The material that could change the world... for a third time
lesson duration 05:27
884,720 views
Could we build a wooden skyscraper?
lesson duration 04:57
1,307,117 views
Food
How do we spark a worldwide shift to healthier food systems? Test your knowledge on food.
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Which type of milk is best for you? - Jonathan J. O’Sullivan & Grace E. Cunningham
lesson duration 05:26
4,502,844 views
Underwater farms vs. Climate change - Ayana Elizabeth Johnson and Megan Davis
lesson duration 04:31
345,472 views
Can we create the "perfect" farm? - Brent Loken
lesson duration 07:10
1,552,887 views
The diet that helps fight climate change
lesson duration 05:40
2,540,010 views
Can regenerative agriculture reverse climate change?
lesson duration 11:52
190,485 views
Who owns the "wilderness"? - Elyse Cox
lesson duration 05:13
287,336 views
The sharks that hunt in forests - Luka Seamus Wright
lesson duration 05:39
682,168 views
Could you survive the real Twilight Zone? - Philip Renaud and Kenneth Kostel
lesson duration 04:43
513,942 views
What if there were 1 trillion more trees? - Jean-François Bastin
lesson duration 05:44
3,014,781 views
The world’s largest organism - Alex Rosenthal
lesson duration 06:28
636,703 views
966,697 views
People & Society
How do we protect the people already suffering the impacts of climate change? Test your knowledge on people and society.
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When is water safe to drink? - Mia Nacamulli
lesson duration 05:24
1,239,053 views
Climate justice can't happen without racial justice | David Lammy
lesson duration 09:33
79,293 views
679,246 views
The living forest: the Amazonian tribespeople who sailed down the Seine
lesson duration 09:31
53,008 views
How Climate Change Has Upended a Nicaraguan Town’s Way of Life
lesson duration 06:05
36,195 views
Levers for Change
How do we enable lasting and meaningful change in solving the climate crisis? Test your knowledge on levers for change.
Take a quiz
Why good ideas get trapped in the valley of death— and how to rescue them
lesson duration 05:10
746,368 views
Whatever happened to acid rain? - Joseph Goffman
lesson duration 05:40
2,369,310 views
What is the tragedy of the commons? - Nicholas Amendolare
lesson duration 04:58
2,628,668 views
Japan’s Town With No Waste
lesson duration 04:13
3,466,134 views
Get a certificate for completing Earth School
Get a certificate for completing any 30 lessons in Earth School (including lessons you completed from 2020 Earth School). Here's how:
- Make sure you are signed into your TED-Ed account. Register if you don't already have an account.
- To complete a lesson, WATCH the video and finish all the questions in the THINK section.
- Complete any 30 lessons - you'll get a on each lesson you complete in Earth School.
That's it! You will get your certificate in an email.
Track and Share Your Impact
Download our tracker, challenge yourself to watch 30 videos, and share your progress along the way with the hashtag #EarthSchool on Instagram, Twitter, or Youtube.
Download your 30 video tracker to get started.