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03:47 Numbers & Operations How to defeat a dragon with math Lesson duration 03:47 Manage Library 4,594,906 Views
04:40 Social Psychology What Aristotle and Joshua Bell can teach us about persuasion Lesson duration 04:40 Manage Library 1,046,199 Views
03:42 Environmental Science Phenology and nature's shifting rhythms Lesson duration 03:42 Manage Library 98,327 Views
03:23 Physical Science Activation energy: Kickstarting chemical reactions Lesson duration 03:23 Manage Library 236,241 Views
06:39 Philosophy Detention or Eco Club: Choosing your future Lesson duration 06:39 Manage Library 42,654 Views
03:15 Earth and Space Science Conserving our spectacular, vulnerable coral reefs Lesson duration 03:15 Manage Library 125,331 Views
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03:12 Literature Situational irony: The opposite of what you think Lesson duration 03:12 Manage Library 2,545,875 Views
04:19 Science & Technology Solving the puzzle of the periodic table Lesson duration 04:19 Manage Library 1,131,651 Views
04:16 Physical Science Radioactivity: Expect the unexpected Lesson duration 04:16 Manage Library 932,509 Views
03:51 Life Sciences How do cancer cells behave differently from healthy ones? Lesson duration 03:51 Manage Library 2,255,934 Views