Lessons Worth Sharing | TED-Ed

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

That time oxygen almost killed everything

1,912,491 Views

Is this the world's oldest animal fossil?

32,037 Views

How big is the ocean? | TED-Ed

2,894,750 Views

How do ocean currents work? - Jennifer Verduin

2,765,048 Views

How do oceans circulate?

313,699 Views

The life hydrologic

254,782 Views

Why does ice float in water? - George Zaidan and Charles Morton

1,846,170 Views

How to turn protest into powerful change - Eric Liu

374,823 Views

Self-assembly: The power of organizing the unorganized - Skylar Tibbits

76,782 Views

The power of diverse thinking

100,610 Views

How can you change someone's mind? (hint: facts aren't always enough)

2,187,819 Views

Alaska teen moves legistlation

4,463 Views

Which voting system is the best?

1,262,373 Views

Newark will allow 16-year-olds vote for school board

638 Views

How to understand power - Eric Liu

3,591,355 Views

How to build democracy — in an authoritarian country - Tessza Udvarhelyi

40,749 Views

Social media algorithms explained

32,707 Views

Five simple strategies to sharpen your critical thinking

765,037 Views

Social Studies

The underground cities of the Byzantine Empire

521,948 Views

Health

What causes addiction, and why is it so hard to treat?

690,519 Views

Social Studies

Why was the Rosetta Stone so important?

545,536 Views

Social Studies

One of the world’s oldest condiments

746,696 Views

Philosophy & Religion

5 philosophers on anger

298,278 Views

Social Studies

How humanity got hooked on coffee

1,583,983 Views