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04:57 Design, Engineering & Technology Could we build a wooden skyscraper? Lesson duration 04:57 1,400,971 Views
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04:53 Thinking & Learning Can you cheat death by solving this riddle? Lesson duration 04:53 5,668,721 Views
05:22 Science & Technology These salamanders snack on each other (but don't die) Lesson duration 05:22 3,985,170 Views
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14:28 Technology Why you should get paid for your data - Jennifer Zhu Scott Lesson duration 14:28 79,615 Views
04:22 Science & Technology Why do we have hair in such random places? Lesson duration 04:22 5,307,847 Views
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09:13 Social Studies The massacre of Tulsa's "Black Wall Street" Lesson duration 09:13 4,904,688 Views
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