04:31 Civics The fight for the right to vote in the United States Lesson duration 04:31 Manage Library 722,380 Views
03:25 Physical Science The deadly irony of gunpowder Lesson duration 03:25 Manage Library 3,025,223 Views
02:18 Literature & Language Mysteries of vernacular: Robot Lesson duration 02:18 Manage Library 110,153 Views
06:57 Anthropology Vampires: Folklore, fantasy and fact Lesson duration 06:57 Manage Library 3,729,360 Views
04:34 Public Health How we conquered the deadly smallpox virus Lesson duration 04:34 Manage Library 8,740,023 Views
03:48 Physical Science The strengths and weaknesses of acids and bases Lesson duration 03:48 Manage Library 991,037 Views
03:56 Physical Science Why does ice float in water? Lesson duration 03:56 Manage Library 1,764,463 Views
03:48 Physical Science What is the shape of a molecule? Lesson duration 03:48 Manage Library 314,501 Views
03:47 Physical Science The uncertain location of electrons Lesson duration 03:47 Manage Library 863,181 Views
05:03 Physical Science Why don’t oil and water mix? Lesson duration 05:03 Manage Library 1,212,270 Views
04:08 Performing Arts The science of stage fright (and how to overcome it) Lesson duration 04:08 Manage Library 1,553,781 Views
04:00 Earth and Space Science Why extremophiles bode well for life beyond Earth Lesson duration 04:00 Manage Library 137,024 Views
03:57 Literature & Language Speech acts: Constative and performative Lesson duration 03:57 Manage Library 198,917 Views
04:33 History The most groundbreaking scientist you've never heard of Lesson duration 04:33 Manage Library 3,009,010 Views
04:16 Performing Arts Kabuki: The people's dramatic art Lesson duration 04:16 Manage Library 1,008,369 Views
05:21 Linguistics Are Elvish, Klingon, Dothraki and Na’vi real languages? Lesson duration 05:21 Manage Library 2,898,657 Views
05:58 Science & Technology Light waves, visible and invisible Lesson duration 05:58 Manage Library 976,091 Views