04:31 Civics The fight for the right to vote in the United States Lesson duration 04:31 Manage Library 718,322 Views
03:25 Physical Science The deadly irony of gunpowder Lesson duration 03:25 Manage Library 3,021,990 Views
02:18 Literature & Language Mysteries of vernacular: Robot Lesson duration 02:18 Manage Library 110,013 Views
06:57 Anthropology Vampires: Folklore, fantasy and fact Lesson duration 06:57 Manage Library 3,725,204 Views
04:34 Public Health How we conquered the deadly smallpox virus Lesson duration 04:34 Manage Library 8,731,227 Views
03:48 Physical Science The strengths and weaknesses of acids and bases Lesson duration 03:48 Manage Library 983,766 Views
03:56 Physical Science Why does ice float in water? Lesson duration 03:56 Manage Library 1,759,908 Views
03:48 Physical Science What is the shape of a molecule? Lesson duration 03:48 Manage Library 314,012 Views
03:47 Physical Science The uncertain location of electrons Lesson duration 03:47 Manage Library 862,165 Views
05:03 Physical Science Why don’t oil and water mix? Lesson duration 05:03 Manage Library 1,210,353 Views
04:08 Performing Arts The science of stage fright (and how to overcome it) Lesson duration 04:08 Manage Library 1,550,387 Views
04:00 Earth and Space Science Why extremophiles bode well for life beyond Earth Lesson duration 04:00 Manage Library 136,750 Views
03:57 Literature & Language Speech acts: Constative and performative Lesson duration 03:57 Manage Library 197,766 Views
04:33 History The most groundbreaking scientist you've never heard of Lesson duration 04:33 Manage Library 3,008,365 Views
04:16 Performing Arts Kabuki: The people's dramatic art Lesson duration 04:16 Manage Library 1,004,277 Views
05:21 Linguistics Are Elvish, Klingon, Dothraki and Na’vi real languages? Lesson duration 05:21 Manage Library 2,897,075 Views
04:18 Life Sciences The physics of human sperm vs. the physics of the sperm whale Lesson duration 04:18 Manage Library 4,367,447 Views