03:56 Why does ice float in water? - George Zaidan and Charles Morton Lesson duration 03:56 Manage Library 1,754,791 Views
04:57 How to turn protest into powerful change - Eric Liu Lesson duration 04:57 Manage Library 349,897 Views
03:42 Self-assembly: The power of organizing the unorganized - Skylar Tibbits Lesson duration 03:42 Manage Library 74,089 Views
04:40 How can you change someone's mind? (hint: facts aren't always enough) Lesson duration 04:40 Manage Library 2,151,910 Views
03:58 Newark will allow 16-year-olds vote for school board Lesson duration 03:58 Manage Library 480 Views
12:51 How to build democracy — in an authoritarian country - Tessza Udvarhelyi Lesson duration 12:51 Manage Library 37,984 Views
04:30 Five simple strategies to sharpen your critical thinking Lesson duration 04:30 Manage Library 619,342 Views
05:31 Social Studies The underground cities of the Byzantine Empire Lesson duration 05:31 Manage Library 384,203 Views
05:43 Health What causes addiction, and why is it so hard to treat? Lesson duration 05:43 Manage Library 331,281 Views
05:17 Social Studies Why was the Rosetta Stone so important? Lesson duration 05:17 Manage Library 346,880 Views
05:20 Social Studies One of the world’s oldest condiments Lesson duration 05:20 Manage Library 434,867 Views
04:25 Philosophy & Religion When is anger justified? A philosophical inquiry Lesson duration 04:25 Manage Library 213,329 Views
05:35 Social Studies How humanity got hooked on coffee Lesson duration 05:35 Manage Library 767,869 Views
04:52 Literature & Language Will the real Fernando please stand up? Lesson duration 04:52 Manage Library 246,018 Views
04:51 Mathematics Can you solve the magical maze riddle? Lesson duration 04:51 Manage Library 318,061 Views
11:34 Design, Engineering & Technology AI’s single point of failure - Rob Toews Lesson duration 11:34 Manage Library 213,602 Views