05:42 Earth and Space Science Four billion years of evolution in six minutes - Prosanta Chakrabarty Lesson duration 05:42 Manage Library 438,259 Views
05:43 Social Studies Is there any truth to the King Arthur legends? Lesson duration 05:43 Manage Library 2,818,280 Views
12:00 Social Studies What I learned as a prisoner in North Korea - Euna Lee Lesson duration 12:00 Manage Library 2,944,471 Views
05:31 Literature & Language Why should you read "One Hundred Years of Solitude"? Lesson duration 05:31 Manage Library 3,571,303 Views
05:12 Social Studies Why is Aristophanes called "The Father of Comedy"? Lesson duration 05:12 Manage Library 759,267 Views
18:32 Psychology Why I'm done trying to be "man enough" - Justin Baldoni Lesson duration 18:32 Manage Library 3,364,881 Views
04:58 Literature & Language Zen kōans: unsolvable enigmas designed to break your brain Lesson duration 04:58 Manage Library 2,953,942 Views
04:53 History What really happened to the Library of Alexandria? Lesson duration 04:53 Manage Library 2,609,313 Views
05:20 Social Studies How the Normans changed the history of Europe Lesson duration 05:20 Manage Library 3,053,531 Views
03:27 Social Studies Why don't country flags use the color purple? Lesson duration 03:27 Manage Library 10,290,637 Views
04:38 Social Psychology Did ancient Troy really exist? Lesson duration 04:38 Manage Library 1,873,180 Views
04:49 Social Studies The breathtaking courage of Harriet Tubman Lesson duration 04:49 Manage Library 1,690,015 Views
04:34 Social Studies A day in the life of an ancient Egyptian doctor Lesson duration 04:34 Manage Library 6,282,005 Views
05:06 Social Studies Did the Amazons really exist? Lesson duration 05:06 Manage Library 2,906,269 Views
03:49 Literature & Language The Irish myth of the Giant's Causeway Lesson duration 03:49 Manage Library 1,736,354 Views
05:32 Social Studies How one scientist averted a national health crisis Lesson duration 05:32 Manage Library 1,882,863 Views
12:19 Psychology There's more to life than being happy - Emily Esfahani Smith Lesson duration 12:19 Manage Library 5,882,369 Views
12:26 Psychology Lessons from the longest study on human development - Helen Pearson Lesson duration 12:26 Manage Library 532,580 Views
11:13 Social Studies Why tech needs the humanities Lesson duration 11:13 Manage Library 136,287 Views
05:07 Science & Technology When will the next ice age happen? Lesson duration 05:07 Manage Library 1,655,614 Views
02:01 Social Studies The real history of Cinco de Mayo Lesson duration 02:01 Manage Library 171,354 Views