Lessons Worth Sharing

You have JavaScript disabled
For the best experience, please turn JavaScript on. Here's how

- A LessonBuild your own video-based lesson
- A CollectionOrganize video-based lessons in your own collection
- DonateDonate to support TED-Ed’s non-profit mission
- ShopBuy products inspired by TED-Ed animations

Discover

Lessons
Collections
Explorations
Blog

Create

A Lesson
A Collection

Get Involved

Student Talks
Educator Talks
Nominate

Support

Donate
Shop

Help
Contact
Blog
About
Educators
Patrons

All subjects
The Arts
- All The Arts
- Visual Arts
- Performing Arts
- Value of the Arts
Business & Economics
- All Business & Economics
- Global Economics
- Macroeconomics
- Microeconomics
- Personal Finance
- Business
Design, Engineering & Technology
- All Design, Engineering & Technology
- Design
- Engineering
- Technology
Health
- All Health
- Growth & Development
- Medical Conditions
- Consumer Health
- Public Health
- Nutrition
- Physical Fitness
- Emotional Health
- Sex Education
Literature & Language
- All Literature & Language
- Literature
- Linguistics
- Writing/Composition
- Speaking
Mathematics
- All Mathematics
- Algebra
- Data Analysis & Probability
- Geometry
- Measurement
- Numbers & Operations
Philosophy & Religion
- All Philosophy & Religion
- Philosophy
- Religion
Psychology
- All Psychology
- History, Approaches and Methods
- Biological Bases of Behavior
- Consciousness, Sensation and Perception
- Cognition and Learning
- Motivation and Emotion
- Developmental Psychology
- Personality
- Psychological Disorders and Treatment
- Social Psychology
Science & Technology
- All Science & Technology
- Earth and Space Science
- Life Sciences
- Physical Science
- Environmental Science
- Nature of Science
Social Studies
- All Social Studies
- Anthropology
- Area Studies
- Civics
- Geography
- History
- Media and Journalism
- Sociology
Teaching & Education
- All Teaching & Education
- Education Leadership
- Education Policy
- Structure and Function of Schools
- Teaching Strategies
- Teachers as Learners
Thinking & Learning
- All Thinking & Learning
- Attention and Engagement
- Memory
- Critical Thinking
- Problem Solving
- Creativity
- Collaboration
- Information Literacy
- Organization and Time Management

Clear all
Student level0
- Elementary/Primary
- Middle School/Lower Secondary
- High School/Upper Secondary
- College/University
- Other
Content type0
- TED-Ed Animations
- TED Talk Lessons
- TED-Ed Best of Web
Video duration0
- Under 3 minutes
- Under 6 minutes
- Under 9 minutes
- Under 12 minutes
- Under 18 minutes
- Over 18 minutes
Subtitles0
- Afrikaans
- Albanian
- Algerian Arabic
- Amharic
- Arabic
- Armenian
- Assamese
- Azerbaijani
- Basque
- Belarusian
- Bengali
- Bosnian
- Bulgarian
- Burmese
- Cantonese (Hong Kong)
- Catalan
- Chinese
- Chinese (Hong Kong)
- Chinese (Singapore)
- Chinese (Taiwan)
- Chinese Simplified
- Chinese Traditional
- Croatian
- Czech
- Daakaka
- Danish
- Dhivehi
- Dutch (Belgium)
- Dutch (Netherlands)
- Dzongkha
- English
- Esperanto
- Estonian
- Faroese
- Filipino
- Finnish
- French (Canada)
- French (France)
- French (Switzerland)
- Galician
- Georgian
- German
- Greek
- Gujarati
- Haitian
- Haka Chin
- Hawaiian
- Hebrew
- Hindi
- Hungarian
- Icelandic
- Igbo
- Indonesian
- Ingush
- Irish
- Italian
- Japanese
- Kannada
- Kazakh
- Khmer
- Korean
- Kurdish
- Kurdish (Central)
- Kyrgyz
- Lao
- Latin
- Latvian
- Lithuanian
- Luxembourgish
- Macedonian
- Malagasy
- Malay
- Malayalam
- Marathi
- Mongolian
- Morisyen
- Nepali
- Norwegian
- Odia
- Persian
- Persian (Afghanistan)
- Persian (Iran)
- Polish
- Portuguese (Brazil)
- Portuguese (Portugal)
- Punjabi
- Romanian
- Russian
- Serbian
- Silesian
- Sinhala
- Slovak
- Slovenian
- Somali
- Spanish (Latin America)
- Spanish (Mexico)
- Spanish (Spain)
- Spanish (United States)
- Swahili
- Swedish
- Tajik
- Tamil
- Telugu
- Thai
- Tibetan
- Turkish
- Turkmen
- Ukrainian
- Urdu
- Uyghur
- Uzbek
- Vietnamese
- Welsh
- Western Frisian
- Yiddish
- Yoruba
- Zulu

Most questions answered

Least questions answered

16:14

Thinking & Learning

How boredom can lead to your most brilliant ideas - Manoush Zomorodi

Lesson duration 16:14

742,653 Views

05:10

Literature

Why should you read Dante’s “Divine Comedy”?

Lesson duration 05:10

1,907,488 Views

04:24

Earth and Space Science

Are we living in a simulation?

Lesson duration 04:24

1,386,788 Views

05:11

History

The first and last king of Haiti

Lesson duration 05:11

622,472 Views

06:32

Thinking & Learning

3 ways to measure your adaptability— and how to improve it - Natalie Fratto

Lesson duration 06:32

342,938 Views

03:28

Literature & Language

"For Estefani, Third Grade, Who Made Me A Card" by Aracelis Girmay

Lesson duration 03:28

215,526 Views

05:46

History

Ugly History: Japanese American incarceration camps

Lesson duration 05:46

1,703,501 Views

03:24

Health

How much sleep do you actually need?

Lesson duration 03:24

11,554,775 Views

06:51

Thinking & Learning

The Prison Break | Think Like A Coder, Ep 1

Lesson duration 06:51

1,801,663 Views

12:22

Psychology

Why some people are more altruistic than others - Abigail Marsh

Lesson duration 12:22

391,494 Views

06:16

Mathematics

Einstein's twin paradox explained

Lesson duration 06:16

5,550,599 Views

04:32

Literature

Why should you read “The God of Small Things” by Arundhati Roy?

Lesson duration 04:32

736,503 Views

05:16

Literature & Language

The myth of the Sampo— an infinite source of fortune and greed

Lesson duration 05:16

2,148,733 Views

04:52

Design, Engineering & Technology

What makes neon signs glow? A 360° animation

Lesson duration 04:52

330,836 Views

04:31

History

A day in the life of a Celtic Druid

Lesson duration 04:31

1,805,143 Views

04:43

Problem Solving

Can you solve the secret sauce riddle?

Lesson duration 04:43

3,429,530 Views

14:30

Health

What you should know about vaping and e-cigarettes - Suchitra Krishnan-Sarin

Lesson duration 14:30

349,454 Views

05:40

Thinking & Learning

A brief history of chess

Lesson duration 05:40

11,192,027 Views

05:56

Literature & Language

Why should you read “Midnight’s Children”?

Lesson duration 05:56

478,872 Views

01:09

Literature & Language

"Ode to the Only Black Kid in the Class" by Clint Smith

Lesson duration 01:09

244,490 Views

04:23

Design, Engineering & Technology

Architectural secrets of the world’s ancient wonders - Brandon Clifford

Lesson duration 04:23

124,691 Views

05:31

Earth and Space Science

The dust bunnies that built our planet

Lesson duration 05:31

249,321 Views

05:33

History

The secret student resistance to Hitler

Lesson duration 05:33

1,773,428 Views

05:01

History

The rise and fall of the Mongol Empire

Lesson duration 05:01

5,769,563 Views

Visit

Help
About
Contact
Educators
Blog
Patrons

Follow us on

Never miss a chance to learn something new with TED-Ed’s award-winning educational animations.

Daily

Weekly

By subscribing, you agree to our Terms of use and Privacy policy. This site is protected by reCAPTCHA and the Google Privacy policy and Terms of service.

TED Conferences, LLC
Terms of use
Privacy policy
Video usage policy

Privacy Preference Center

When you visit TED.com, we may store or retrieve information on your browser, mostly in the form of cookies. You can learn more about this in our privacy policy. We use cookies to customize your experience. We do not sell data collected from cookies to any third party, but may provide information to partners to help us update and maintain our website. The information does not usually directly identify you, but it can give you a more personalized experience. Because we respect your right to privacy, you can choose not to allow some types of cookies. Click on the different consent preferences below to find out more. As a reminder, blocking some types of cookies may impact your browsing experience on TED.com.
More information

Manage Consent Preferences

Strictly Necessary Cookies

Always Active

These cookies are necessary for the website to function and cannot be switched off in our systems. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work. These cookies do not store any personally identifiable information.

Performance Cookies

These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance.

Targeting Cookies

These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant adverts on other sites. They do not store directly personal information, but are based on uniquely identifying your browser and internet device. If you do not allow these cookies, you will experience less targeted advertising.

Functional Cookies

These cookies enable the website to provide enhanced functionality and personalisation. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies then some or all of these services may not function properly.

Cookie List

checkbox label label

Consent Leg.Interest

checkbox label label