03:52 Science & Technology All of the energy in the universe is... Lesson duration 03:52 Manage Library 439,847 Views
04:31 Civics The fight for the right to vote in the United States Lesson duration 04:31 Manage Library 776,125 Views
03:25 Physical Science The deadly irony of gunpowder Lesson duration 03:25 Manage Library 3,061,808 Views
02:18 Literature & Language Mysteries of vernacular: Robot Lesson duration 02:18 Manage Library 112,587 Views
06:57 Anthropology Vampires: Folklore, fantasy and fact Lesson duration 06:57 Manage Library 3,789,254 Views
04:34 Public Health How we conquered the deadly smallpox virus Lesson duration 04:34 Manage Library 8,842,312 Views
03:48 Physical Science The strengths and weaknesses of acids and bases Lesson duration 03:48 Manage Library 1,031,958 Views
03:56 Physical Science Why does ice float in water? Lesson duration 03:56 Manage Library 1,846,180 Views
17:25 Performing Arts The El Sistema music revolution - Jose Antonio Abreu Lesson duration 17:25 Manage Library 29,574 Views
03:48 Physical Science What is the shape of a molecule? Lesson duration 03:48 Manage Library 323,787 Views
03:47 Physical Science The uncertain location of electrons Lesson duration 03:47 Manage Library 886,187 Views
05:03 Physical Science Why don’t oil and water mix? Lesson duration 05:03 Manage Library 1,235,936 Views
04:08 Performing Arts The science of stage fright (and how to overcome it) Lesson duration 04:08 Manage Library 1,614,484 Views
04:00 Earth and Space Science Why extremophiles bode well for life beyond Earth Lesson duration 04:00 Manage Library 139,859 Views
