09:44 Social Studies Ruby Bridges: The child who defied a mob and desegregated her school Lesson duration 09:44 Manage Library 452,834 Views
04:47 Social Studies Why are scientists obsessed with the Black Sea? Lesson duration 04:47 Manage Library 461,536 Views
04:35 Social Studies What happened to the lost Kingdom of Kush? Lesson duration 04:35 Manage Library 1,011,472 Views
05:26 Literature & Language The surprising origins of the word “lesbian” Lesson duration 05:26 Manage Library 761,430 Views
04:32 Social Studies The forgotten queen of Egypt Lesson duration 04:32 Manage Library 1,218,127 Views
05:18 The Arts The secrets of the world’s most famous symphony Lesson duration 05:18 Manage Library 1,743,267 Views
22:09 Mathematics The simplest math problem no one can solve Lesson duration 22:09 Manage Library 42,256,348 Views
04:57 Linguistics What makes a language... a language? Lesson duration 04:57 Manage Library 788,012 Views
05:52 History The rise and fall of the Lakota Empire Lesson duration 05:52 Manage Library 601,260 Views
05:29 Social Studies The secret society of the Great Dismal Swamp Lesson duration 05:29 Manage Library 303,557 Views
05:12 History The rise and fall of the Kingdom of Man Lesson duration 05:12 Manage Library 1,171,700 Views
05:58 Social Studies The dark history of the Chinese Exclusion Act Lesson duration 05:58 Manage Library 1,109,890 Views
05:57 Social Studies How one person saved over 2,000 children from the Nazis Lesson duration 05:57 Manage Library 1,976,389 Views
05:49 Social Studies Why was India split into two countries? Lesson duration 05:49 Manage Library 3,866,562 Views
05:04 Social Studies What few people know about the program that "saved" America Lesson duration 05:04 Manage Library 526,004 Views
13:18 Literature & Language "I Am Anne Frank" read by Brad Meltzer and Saul Dreier Lesson duration 13:18 Manage Library 87,458 Views
05:19 Health Ugly History: The U.S. Syphilis Experiment Lesson duration 05:19 Manage Library 620,744 Views
05:08 Social Studies A day in the life of the Oracle of Delphi Lesson duration 05:08 Manage Library 1,222,436 Views
05:27 Literature & Language The epic of Gilgamesh, the king who tried to conquer death Lesson duration 05:27 Manage Library 4,015,800 Views
09:13 Social Studies The massacre of Tulsa's "Black Wall Street" Lesson duration 09:13 Manage Library 4,897,498 Views
05:18 Science & Technology The woman who stared at the sun Lesson duration 05:18 Manage Library 2,221,725 Views
05:31 Social Studies Run, sail, or hide? How to survive the destruction of Pompeii Lesson duration 05:31 Manage Library 2,562,147 Views