05:31

Design, Engineering & Technology

Why don’t we get our drinking water from the ocean?

Lesson duration 05:31

70,534 Views

04:54

Health

This is the most common way to get head lice

Lesson duration 04:54

127,303 Views

04:26

Design, Engineering & Technology

The century-old technology that could change the world

Lesson duration 04:26

109,868 Views

05:21

Health

You might be surprised by what you'd find in your pores

Lesson duration 05:21

238,449 Views

05:44

Social Studies

The tale of the brothers who outwitted the demon queen

Lesson duration 05:44

227,937 Views

10:03

Health

Why daylight is the secret to great sleep - Christine Blume

Lesson duration 10:03

81,105 Views

10:03

Health

Which species would you get rid of? | Ada, Ep. 5

Lesson duration 10:03

137,866 Views

05:29

Design, Engineering & Technology

How are microchips made?

Lesson duration 05:29

307,818 Views

11:08

Science & Technology

Can we actually control superintelligent AI? | Ada, Ep. 4

Lesson duration 11:08

160,066 Views

05:20

Psychology

Can you "see" images in your mind? Some people can't

Lesson duration 05:20

1,011,558 Views

05:10

Social Studies

The tragic romance of Tristan and Isolde

Lesson duration 05:10

237,170 Views

10:48

Health

Would you sell your kidney for $100,000? | Ada, Ep. 2

Lesson duration 10:48

199,531 Views

05:00

Psychology

Why you feel stuck — and how to get motivated

Lesson duration 05:00

640,361 Views

10:54

Science & Technology

How to survive the apocalypse | Ada, Ep. 1

Lesson duration 10:54

195,790 Views

05:04

Science & Technology

Is the Amazon Rainforest disappearing?

Lesson duration 05:04

222,456 Views

05:14

Design, Engineering & Technology

Have we reached the limit of computer power?

Lesson duration 05:14

300,194 Views

06:48

Health

What actually causes high cholesterol?

Lesson duration 06:48

900,337 Views

05:52

Social Studies

The history of the world according to rats

Lesson duration 05:52

342,190 Views

06:31

Health

One of the most controversial medical procedures in history

Lesson duration 06:31

617,884 Views

13:50

Science & Technology

Why does everything decay into lead?

Lesson duration 13:50

2,457,792 Views

06:08

Social Studies

The dark history of arsenic

Lesson duration 06:08

435,273 Views

04:27

Social Studies

A day in the life of a martial artist in medieval China

Lesson duration 04:27

212,212 Views

05:26

Health

Do you really need to take 10,000 steps a day?

Lesson duration 05:26

5,901,541 Views

04:59

Psychology

How some friendships last — and others don’t

Lesson duration 04:59

916,189 Views