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17:08 Teaching & Education How to fix a broken school? Lead fearlessly, love hard - Linda Cliatt-Wayman Lesson duration 17:08 Manage Library 449,413 Views
12:08 History The missing plague that could have changed history Lesson duration 12:08 Manage Library 11,311,329 Views
04:57 Social Studies How to turn protest into powerful change Lesson duration 04:57 Manage Library 353,586 Views
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09:37 Technology 5 of the Worst Computer Viruses Ever Lesson duration 09:37 Manage Library 7,637,864 Views
05:33 Environmental Science How Does it Grow? Apples Lesson duration 05:33 Manage Library 1,144,205 Views
03:47 Physical Fitness How playing sports benefits your body ... and your brain Lesson duration 03:47 Manage Library 2,253,299 Views
06:25 Earth and Space Science Carl Sagan on the Existence of Extraterrestrials Lesson duration 06:25 Manage Library 644,327 Views
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05:41 Life Sciences How Does it Grow? Hydroponic Spinach Lesson duration 05:41 Manage Library 808,986 Views
05:04 Literature & Language What makes something "Kafkaesque"? Lesson duration 05:04 Manage Library 12,935,923 Views
04:12 Design, Engineering & Technology How to fly around the world without fuel Lesson duration 04:12 Manage Library 39,548 Views
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