04:13 Health The past, present and future of the bubonic plague Lesson duration 04:13 Manage Library 1,641,311 Views
04:46 History The history of the barometer (and how it works) Lesson duration 04:46 Manage Library 2,119,087 Views
20:14 Performing Arts Music and emotion through time - Michael Tilson Thomas Lesson duration 20:14 Manage Library 30,626 Views
03:19 The Arts The many meanings of Michelangelo's Statue of David Lesson duration 03:19 Manage Library 619,277 Views
05:12 Social Studies It's a church. It's a mosque. It's Hagia Sophia. Lesson duration 05:12 Manage Library 2,198,140 Views
16:47 Environmental Science The Earth is full - Paul Gilding Lesson duration 16:47 Manage Library 20,497 Views
03:38 Social Studies What you might not know about the Declaration of Independence Lesson duration 03:38 Manage Library 2,043,095 Views
03:52 Civics What gives a dollar bill its value? Lesson duration 03:52 Manage Library 3,647,689 Views
04:08 Social Studies Tycho Brahe, the scandalous astronomer Lesson duration 04:08 Manage Library 504,498 Views
04:51 Earth and Space Science The colossal consequences of supervolcanoes Lesson duration 04:51 Manage Library 2,244,227 Views
04:49 Media and Journalism How to choose your news Lesson duration 04:49 Manage Library 1,467,877 Views
05:20 Social Studies The Silk Road: Connecting the ancient world through trade Lesson duration 05:20 Manage Library 3,657,533 Views
16:11 Social Studies Unintended consequences - Edward Tenner Lesson duration 16:11 Manage Library 20,651 Views
12:00 Teaching & Education Why good leaders make you feel safe - Simon Sinek Lesson duration 12:00 Manage Library 9,722,308 Views
05:02 Social Studies Population pyramids: Powerful predictors of the future Lesson duration 05:02 Manage Library 2,664,830 Views
23:41 Social Studies We need to talk about an injustice - Bryan Stevenson Lesson duration 23:41 Manage Library 143,112 Views
04:27 Thinking & Learning Not all scientific studies are created equal Lesson duration 04:27 Manage Library 585,982 Views
01:21 Philosophy Lessons from Auschwitz: The power of our words Lesson duration 01:21 Manage Library 387,334 Views
12:53 Religion Islam, the Quran, and the Five Pillars Lesson duration 12:53 Manage Library 12,397,391 Views
09:05 Media and Journalism Beware online "filter bubbles" - Eli Pariser Lesson duration 09:05 Manage Library 70,460 Views