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12:33 A shark-deterrent wetsuit (and it's not what you think) Lesson duration 12:33 Manage Library 403,562 Views
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04:31 Mathematics Can you solve the frog riddle? Lesson duration 04:31 Manage Library 8,272,511 Views
03:15 5 ways social media is changing your brain Lesson duration 03:15 Manage Library 5,237,659 Views
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09:59 How to speak so that people want to listen Lesson duration 09:59 Manage Library 40,591,095 Views
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05:22 Social Studies History vs. Napoleon Bonaparte Lesson duration 05:22 Manage Library 5,416,614 Views
11:40 #TEDEdChat: A Math Class Makeover | Dan Meyer | Lesson duration 11:40 Manage Library 130,445 Views