05:19

Science & Technology

Rocks could save the world (Yes, rocks)

Lesson duration 05:19

115,770 Views

05:18

Thinking & Learning

The dungeon master's riddle

Lesson duration 05:18

613,981 Views

08:44

Literature & Language

A street librarian's quest to bring books to everyone - Storybook Maze

Lesson duration 08:44

43,778 Views

18:38

Business & Economics

How the US is destroying young people’s future - Scott Galloway

Lesson duration 18:38

7,002,922 Views

04:51

Mathematics

Can you solve the magical maze riddle?

Lesson duration 04:51

666,432 Views

05:16

Psychology

How to make smart decisions more easily

Lesson duration 05:16

1,697,374 Views

05:17

Thinking & Learning

Can you solve a mystery before Sherlock Holmes?

Lesson duration 05:17

623,847 Views

05:01

Mathematics

Can you solve the secret assassin society riddle?

Lesson duration 05:01

1,240,275 Views

04:52

Thinking & Learning

How to overcome your mistakes

Lesson duration 04:52

1,382,682 Views

25:45

Science & Technology

What the fossil fuel industry doesn't want you to know - Al Gore

Lesson duration 25:45

781,056 Views

05:23

Design, Engineering & Technology

How the water you flush becomes the water you drink

Lesson duration 05:23

433,295 Views

10:42

Science & Technology

The growing megafire crisis — and how to contain it - George T. Whitesides

Lesson duration 10:42

58,928 Views

05:18

Mathematics

Can you solve the time traveling car riddle?

Lesson duration 05:18

799,845 Views

06:26

Health

4 epidemics that almost happened (but didn't)

Lesson duration 06:26

401,374 Views

04:53

Science & Technology

The return of Mongolia's "wild" horses

Lesson duration 04:53

220,904 Views

05:13

Science & Technology

Whatever happened to the hole in the ozone layer?

Lesson duration 05:13

592,270 Views

05:20

Social Studies

The most important century in human history

Lesson duration 05:20

393,507 Views

05:08

Thinking & Learning

This one weird trick will get you infinite gold

Lesson duration 05:08

1,381,206 Views

06:13

Thinking & Learning

How to quit your job — without ruining your career - Gala Jackson

Lesson duration 06:13

135,876 Views

14:12

Design, Engineering & Technology

How to design climate-resilient buildings - Alyssa-Amor Gibbons

Lesson duration 14:12

48,922 Views

19:09

Social Studies

The case for free, universal basic services - Aaron Bastani

Lesson duration 19:09

85,440 Views

05:20

Thinking & Learning

Can you steal the most powerful wand in the wizarding world?

Lesson duration 05:20

967,496 Views

11:49

Business & Economics

How college loans exploit students for profit - Sajay Samuel

Lesson duration 11:49

231,323 Views

04:53

Thinking & Learning

What’s the smartest age?

Lesson duration 04:53

2,000,436 Views