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05:03 Social Studies Why is Herodotus called “The Father of History”? Lesson duration 05:03 Manage Library 2,391,754 Views
05:55 Environmental Science Can 100% renewable energy power the world? Lesson duration 05:55 Manage Library 2,562,839 Views
05:30 Environmental Science How long will human impacts last? Lesson duration 05:30 Manage Library 799,819 Views
05:15 Science & Technology How do fish make electricity? Lesson duration 05:15 Manage Library 3,362,924 Views
04:58 Environmental Science What is the tragedy of the commons? Lesson duration 04:58 Manage Library 2,978,592 Views
05:12 Public Health How often should you get a flu shot? Lesson duration 05:12 Manage Library 935,770 Views
05:40 History The complicated history of surfing Lesson duration 05:40 Manage Library 1,482,626 Views
04:34 Life Sciences How does your body know you're full? Lesson duration 04:34 Manage Library 2,481,045 Views
05:08 Social Psychology Why incompetent people think they're amazing Lesson duration 05:08 Manage Library 11,552,850 Views
04:47 Mathematics Can you solve the egg drop riddle? Lesson duration 04:47 Manage Library 8,105,742 Views
04:36 Writing/Composition How to make your writing suspenseful Lesson duration 04:36 Manage Library 2,753,198 Views
04:30 Numbers & Operations Where do math symbols come from? Lesson duration 04:30 Manage Library 2,438,392 Views
04:45 Life Sciences How your muscular system works Lesson duration 04:45 Manage Library 2,525,855 Views
05:59 Literature Why should you read James Joyce's "Ulysses"? Lesson duration 05:59 Manage Library 2,945,567 Views
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05:32 History How did Polynesian wayfinders navigate the Pacific Ocean? Lesson duration 05:32 Manage Library 1,767,139 Views
05:06 Earth and Space Science The first asteroid ever discovered Lesson duration 05:06 Manage Library 292,170 Views
03:01 Anthropology Explore cave paintings in this 360° animated cave Lesson duration 03:01 Manage Library 576,063 Views
05:23 Medical Conditions Why is it so hard to cure cancer? Lesson duration 05:23 Manage Library 6,749,061 Views