05:03 Social Studies Why is Herodotus called “The Father of History”? Lesson duration 05:03 Manage Library 2,431,740 Views
05:55 Environmental Science Can 100% renewable energy power the world? Lesson duration 05:55 Manage Library 2,610,208 Views
05:30 Environmental Science How long will human impacts last? Lesson duration 05:30 Manage Library 807,374 Views
05:15 Science & Technology How do fish make electricity? Lesson duration 05:15 Manage Library 3,415,410 Views
04:58 Environmental Science What is the tragedy of the commons? Lesson duration 04:58 Manage Library 3,067,763 Views
05:12 Public Health How often should you get a flu shot? Lesson duration 05:12 Manage Library 945,724 Views
05:36 Psychology The Bystander Effect: The science of empathy Lesson duration 05:36 Manage Library 976,805 Views
05:40 History The complicated history of surfing Lesson duration 05:40 Manage Library 1,500,393 Views
04:34 Life Sciences How does your body know you're full? Lesson duration 04:34 Manage Library 2,515,988 Views
06:11 Literature & Language Learn to read Chinese ... with ease! Lesson duration 06:11 Manage Library 3,332,896 Views
05:08 Social Psychology Why incompetent people think they're amazing Lesson duration 05:08 Manage Library 11,627,241 Views
04:47 Mathematics Can you solve the egg drop riddle? Lesson duration 04:47 Manage Library 8,247,679 Views
04:36 Writing/Composition How to make your writing suspenseful Lesson duration 04:36 Manage Library 2,859,113 Views
04:30 Numbers & Operations Where do math symbols come from? Lesson duration 04:30 Manage Library 2,473,246 Views
04:45 Life Sciences How your muscular system works Lesson duration 04:45 Manage Library 2,631,014 Views
05:59 Literature Why should you read James Joyce's "Ulysses"? Lesson duration 05:59 Manage Library 2,985,376 Views
05:03 Physical Science What in the world is topological quantum matter? Lesson duration 05:03 Manage Library 628,305 Views
05:36 Literature Why should you read Virgil's "Aeneid"? Lesson duration 05:36 Manage Library 1,022,661 Views
05:32 History How did Polynesian wayfinders navigate the Pacific Ocean? Lesson duration 05:32 Manage Library 1,808,275 Views
05:06 Earth and Space Science The first asteroid ever discovered Lesson duration 05:06 Manage Library 293,287 Views