12:15 Media and Journalism Woman burned by McDonald's hot coffee, then the news media Lesson duration 12:15 Manage Library 5,178,604 Views
04:56 Motivation and Emotion Would you sacrifice one person to save five? Lesson duration 04:56 Manage Library 5,166,537 Views
05:20 Earth and Space Science What if all the sea water became fresh water? Lesson duration 05:20 Manage Library 5,153,011 Views
02:59 Social Studies Why do India and China have so many people? Lesson duration 02:59 Manage Library 5,145,875 Views
05:06 Design, Engineering & Technology Why doesn’t the Leaning Tower of Pisa fall over? Lesson duration 05:06 Manage Library 5,141,199 Views
05:26 Health Which type of milk is best for you? Lesson duration 05:26 Manage Library 5,138,908 Views
04:25 Science & Technology The surprising reason our muscles get tired Lesson duration 04:25 Manage Library 5,134,738 Views
05:19 Earth and Space Science Mating frenzies, sperm hoards, and brood raids: The life of a fire ant queen Lesson duration 05:19 Manage Library 5,111,549 Views
12:14 Emotional Health The difference between healthy and unhealthy love - Katie Hood Lesson duration 12:14 Manage Library 5,082,863 Views
17:29 Emotional Health How to practice emotional first aid - Guy Winch Lesson duration 17:29 Manage Library 5,047,659 Views
05:24 Science & Technology Why a total solar eclipse is such a big deal Lesson duration 05:24 Manage Library 5,007,593 Views
04:07 Health What really happens to the plastic you throw away Lesson duration 04:07 Manage Library 5,005,669 Views
05:55 Social Studies History vs. Christopher Columbus Lesson duration 05:55 Manage Library 4,995,934 Views
03:47 Science & Technology Why do mirrors flip horizontally (but not vertically)? Lesson duration 03:47 Manage Library 4,973,386 Views
05:15 Thinking & Learning Can you solve the Ragnarok riddle? Lesson duration 05:15 Manage Library 4,971,016 Views
05:22 Science & Technology What would happen if every human suddenly disappeared? Lesson duration 05:22 Manage Library 4,965,355 Views