04:46 History The history of the barometer (and how it works) Lesson duration 04:46 Manage Library 2,107,220 Views
20:14 Performing Arts Music and emotion through time - Michael Tilson Thomas Lesson duration 20:14 Manage Library 30,570 Views
03:19 The Arts The many meanings of Michelangelo's Statue of David Lesson duration 03:19 Manage Library 616,468 Views
05:12 Social Studies It's a church. It's a mosque. It's Hagia Sophia. Lesson duration 05:12 Manage Library 2,189,587 Views
16:47 Environmental Science The Earth is full - Paul Gilding Lesson duration 16:47 Manage Library 20,461 Views
03:38 Social Studies What you might not know about the Declaration of Independence Lesson duration 03:38 Manage Library 2,032,023 Views
03:52 Civics What gives a dollar bill its value? Lesson duration 03:52 Manage Library 3,642,240 Views
04:08 Social Studies Tycho Brahe, the scandalous astronomer Lesson duration 04:08 Manage Library 502,735 Views
04:51 Earth and Space Science The colossal consequences of supervolcanoes Lesson duration 04:51 Manage Library 2,240,446 Views
04:49 Media and Journalism How to choose your news Lesson duration 04:49 Manage Library 1,457,429 Views
05:20 Social Studies The Silk Road: Connecting the ancient world through trade Lesson duration 05:20 Manage Library 3,636,250 Views
16:11 Social Studies Unintended consequences - Edward Tenner Lesson duration 16:11 Manage Library 20,634 Views
12:00 Teaching & Education Why good leaders make you feel safe - Simon Sinek Lesson duration 12:00 Manage Library 9,676,626 Views
05:02 Social Studies Population pyramids: Powerful predictors of the future Lesson duration 05:02 Manage Library 2,646,677 Views
23:41 Social Studies We need to talk about an injustice - Bryan Stevenson Lesson duration 23:41 Manage Library 142,458 Views
04:27 Thinking & Learning Not all scientific studies are created equal Lesson duration 04:27 Manage Library 584,864 Views
01:21 Philosophy Lessons from Auschwitz: The power of our words Lesson duration 01:21 Manage Library 386,870 Views
12:53 Religion Islam, the Quran, and the Five Pillars Lesson duration 12:53 Manage Library 12,361,432 Views
09:05 Media and Journalism Beware online "filter bubbles" - Eli Pariser Lesson duration 09:05 Manage Library 70,085 Views