05:31 Engineering Why don't perpetual motion machines ever work? Lesson duration 05:31 Manage Library 16,347,738 Views
01:40 History How the bendy straw was invented | Moments of Vision 12 Lesson duration 01:40 Manage Library 420,388 Views
04:33 History Who were the Vestal Virgins, and what was their job? Lesson duration 04:33 Manage Library 9,762,902 Views
04:43 Literature & Language The world’s most mysterious book Lesson duration 04:43 Manage Library 9,549,998 Views
05:07 Data Analysis & Probability Check your intuition: The birthday problem Lesson duration 05:07 Manage Library 2,755,629 Views
01:51 Social Studies How the popsicle was invented | Moments of Vision 11 Lesson duration 01:51 Manage Library 452,743 Views
05:24 Critical Thinking Can you solve the pirate riddle? Lesson duration 05:24 Manage Library 10,708,657 Views
05:06 History How did Dracula become the world's most famous vampire? Lesson duration 05:06 Manage Library 3,845,239 Views
04:50 Life Sciences The three different ways mammals give birth Lesson duration 04:50 Manage Library 6,852,160 Views
04:44 Biological Bases of Behavior Why do we itch? Lesson duration 04:44 Manage Library 7,107,673 Views
01:57 Design How blue jeans were invented | Moments of Vision 10 Lesson duration 01:57 Manage Library 472,932 Views
04:57 Life Sciences Why do animals have such different lifespans? Lesson duration 04:57 Manage Library 5,553,016 Views
05:13 Problem Solving Can you solve the virus riddle? Lesson duration 05:13 Manage Library 12,648,098 Views
05:26 Life Sciences Jellyfish predate dinosaurs. How have they survived so long? Lesson duration 05:26 Manage Library 3,293,431 Views
04:37 Cognition and Learning Why do people get so anxious about math? Lesson duration 04:37 Manage Library 2,881,851 Views
05:10 Nutrition How the food you eat affects your gut Lesson duration 05:10 Manage Library 6,290,823 Views
05:20 Literature & Language What makes a poem … a poem? Lesson duration 05:20 Manage Library 3,592,399 Views
05:09 Area Studies The myth of Icarus and Daedalus Lesson duration 05:09 Manage Library 8,476,833 Views