Lessons Worth Sharing | TED-Ed

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When giant scorpions swarmed the seas

1,723,553 Views

That time oxygen almost killed everything

1,912,491 Views

The other explosion you should know about

1,244,106 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

In The News: CBS This Morning features Civics Unplugged

2,705 Views

Your creative superpowers can help protect democracy - Sofia Ongele

32,836 Views

How do I get involved in Australian politics?

6,934 Views

A crash course in making political change - Katie Fahey

65,881 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

100,611 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

Democracy works — we just need better leaders - Lindiwe Mazibuko

33,813 Views

Is your country at risk of becoming a dictatorship? Here's how to know - Farida Nabourema

86,156 Views

How to revive your belief in democracy - Eric Liu

79,012 Views