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05:01 Growth & Development The surprising reason you feel awful when you're sick Lesson duration 05:01 Manage Library 4,138,098 Views
05:43 Philosophy & Religion The Philosophy of The Buddha Lesson duration 05:43 Manage Library 3,190,606 Views
04:17 Performing Arts The physics of the "hardest move" in ballet Lesson duration 04:17 Manage Library 2,523,313 Views
04:27 Health The immortal cells of Henrietta Lacks Lesson duration 04:27 Manage Library 5,782,091 Views
03:18 Social Studies Let's make history…by recording it Lesson duration 03:18 Manage Library 213,292 Views
04:25 Health Why can’t some people stop fidgeting? Lesson duration 04:25 Manage Library 234,940 Views
04:17 Psychology 3 tips to boost your confidence Lesson duration 04:17 Manage Library 9,983,368 Views
04:23 Health A curable condition that causes blindness Lesson duration 04:23 Manage Library 196,549 Views
04:20 Thinking & Learning How memories form and how we lose them Lesson duration 04:20 Manage Library 2,823,047 Views
04:10 Health The treadmill's dark and twisted past Lesson duration 04:10 Manage Library 4,701,414 Views
03:52 Science & Technology Solid, liquid, gas and … plasma? Lesson duration 03:52 Manage Library 720,518 Views
04:34 Design, Engineering & Technology How do pregnancy tests work? Lesson duration 04:34 Manage Library 9,379,147 Views