05:26 Science & Technology Why does smoke follow you around a fire? Lesson duration 05:26 2,600,442 Views
09:26 Social Studies The history of the Ukraine-Russia crisis explained Lesson duration 09:26 28,581,902 Views
13:40 Science & Technology A brief (scientific) history of butts Lesson duration 13:40 2,825,972 Views
08:35 Science & Technology Why you don’t hear about the ozone layer anymore Lesson duration 08:35 9,551,096 Views
08:15 Social Studies Why the US Army tried to exterminate the bison Lesson duration 08:15 1,619,109 Views
09:44 Social Studies Ruby Bridges: The child who defied a mob and desegregated her school Lesson duration 09:44 462,049 Views
01:31 Psychology How daylight saving time affects our bodies and minds Lesson duration 01:31 177,735 Views
13:18 Literature & Language "I Am Anne Frank" read by Brad Meltzer and Saul Dreier Lesson duration 13:18 94,538 Views
09:13 Social Studies The massacre of Tulsa's "Black Wall Street" Lesson duration 09:13 4,905,216 Views
12:53 Social Studies A brief history of the Israel-Palestine conflict Lesson duration 12:53 13,239,070 Views