Lessons

05:12

Social Studies

Why is Aristophanes called "The Father of Comedy"?

Lesson duration 05:12

881,904 Views

04:58

Literature & Language

Zen kōans: Unsolvable enigmas designed to break your brain

Lesson duration 04:58

3,103,888 Views

04:53

History

What really happened to the Library of Alexandria?

Lesson duration 04:53

2,937,553 Views

03:46

Health

The most extreme births in the animal kingdom

Lesson duration 03:46

15,170,168 Views

05:20

Social Studies

How the Normans changed the history of Europe

Lesson duration 05:20

3,579,089 Views

05:17

Design, Engineering & Technology

How feng shui shaped Hong Kong's skyline

Lesson duration 05:17

3,649,716 Views

09:39

Science & Technology

How laser tattoo removal works

Lesson duration 09:39

16,386,935 Views

05:13

Mathematics

Can you solve the rogue AI riddle?

Lesson duration 05:13

4,228,636 Views

04:42

The Arts

What a conductor actually does on stage

Lesson duration 04:42

3,525,690 Views

11:25

Science & Technology

The first humans on Mars

Lesson duration 11:25

790,291 Views

05:29

Science & Technology

The Cheerios effect

Lesson duration 05:29

4,695,052 Views

05:06

Health

Why does your voice change as you get older?

Lesson duration 05:06

1,802,156 Views

04:38

Social Psychology

Did ancient Troy really exist?

Lesson duration 04:38

2,267,136 Views

19:01

Design, Engineering & Technology

New bionics let us run, climb and dance - Hugh Herr

Lesson duration 19:01

15,293,164 Views

04:34

Social Studies

A day in the life of an ancient Egyptian doctor

Lesson duration 04:34

6,649,089 Views