09:44

Social Studies

Ruby Bridges: The child who defied a mob and desegregated her school

Lesson duration 09:44

452,489 Views

04:47

Social Studies

Why are scientists obsessed with the Black Sea?

Lesson duration 04:47

461,111 Views

04:35

Social Studies

What happened to the lost Kingdom of Kush?

Lesson duration 04:35

1,010,595 Views

05:26

Literature & Language

The surprising origins of the word “lesbian”

Lesson duration 05:26

760,988 Views

04:32

Social Studies

The forgotten queen of Egypt

Lesson duration 04:32

1,216,593 Views

05:18

The Arts

The secrets of the world’s most famous symphony

Lesson duration 05:18

1,742,243 Views

22:09

Mathematics

The simplest math problem no one can solve

Lesson duration 22:09

42,174,710 Views

04:57

Linguistics

What makes a language... a language?

Lesson duration 04:57

787,470 Views

05:52

History

The rise and fall of the Lakota Empire

Lesson duration 05:52

600,705 Views

05:29

Social Studies

The secret society of the Great Dismal Swamp

Lesson duration 05:29

303,417 Views

05:12

History

The rise and fall of the Kingdom of Man

Lesson duration 05:12

1,171,264 Views

05:55

Social Studies

History's deadliest king

Lesson duration 05:55

1,591,516 Views

05:58

Social Studies

The dark history of the Chinese Exclusion Act

Lesson duration 05:58

1,109,160 Views

05:57

Social Studies

How one person saved over 2,000 children from the Nazis

Lesson duration 05:57

1,974,520 Views

05:49

Social Studies

Why was India split into two countries?

Lesson duration 05:49

3,853,245 Views

05:04

Social Studies

What few people know about the program that "saved" America

Lesson duration 05:04

525,763 Views

05:22

Social Studies

A brief history of toilets

Lesson duration 05:22

5,316,290 Views

13:18

Literature & Language

"I Am Anne Frank" read by Brad Meltzer and Saul Dreier

Lesson duration 13:18

87,181 Views

05:19

Health

Ugly History: The U.S. Syphilis Experiment

Lesson duration 05:19

620,218 Views

05:08

Social Studies

A day in the life of the Oracle of Delphi

Lesson duration 05:08

1,220,401 Views

05:27

Literature & Language

The epic of Gilgamesh, the king who tried to conquer death

Lesson duration 05:27

4,012,879 Views

09:13

Social Studies

The massacre of Tulsa's "Black Wall Street"

Lesson duration 09:13

4,897,084 Views

05:18

Science & Technology

The woman who stared at the sun

Lesson duration 05:18

2,221,354 Views

05:31

Social Studies

Run, sail, or hide? How to survive the destruction of Pompeii

Lesson duration 05:31

2,558,831 Views