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03:53 The Arts Why is this painting so captivating? Lesson duration 03:53 Manage Library 1,298,979 Views
04:28 Social Studies This is Sparta: Fierce warriors of the ancient world Lesson duration 04:28 Manage Library 3,798,564 Views
12:33 A shark-deterrent wetsuit (and it's not what you think) Lesson duration 12:33 Manage Library 403,372 Views
04:47 Science & Technology Can wildlife adapt to climate change? Lesson duration 04:47 Manage Library 883,762 Views
04:44 Science & Technology Why are there so many insects? Lesson duration 04:44 Manage Library 3,702,553 Views
04:31 Mathematics Can you solve the frog riddle? Lesson duration 04:31 Manage Library 8,261,172 Views
04:51 The Arts How ancient art influenced modern art Lesson duration 04:51 Manage Library 384,916 Views
04:33 Literature & Language How miscommunication happens (and how to avoid it) Lesson duration 04:33 Manage Library 2,503,268 Views
05:21 Literature & Language The controversial origins of the Encyclopedia Lesson duration 05:21 Manage Library 447,107 Views
09:59 How to speak so that people want to listen Lesson duration 09:59 Manage Library 40,430,913 Views
05:45 Philosophy Why do we love? A philosophical inquiry Lesson duration 05:45 Manage Library 6,948,111 Views
05:07 Writing/Composition How to make your writing funnier Lesson duration 05:07 Manage Library 2,402,980 Views
04:27 Health The immortal cells of Henrietta Lacks Lesson duration 04:27 Manage Library 5,776,584 Views
05:22 Social Studies History vs. Napoleon Bonaparte Lesson duration 05:22 Manage Library 5,399,976 Views
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04:13 Mathematics Can you solve the temple riddle? Lesson duration 04:13 Manage Library 10,405,992 Views
03:41 Science & Technology The most lightning-struck place on Earth Lesson duration 03:41 Manage Library 564,588 Views
05:22 Literature & Language How science fiction can help predict the future Lesson duration 05:22 Manage Library 390,948 Views