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03:42 Environmental Science Phenology and nature's shifting rhythms Lesson duration 03:42 Manage Library 98,206 Views
03:23 Physical Science Activation energy: Kickstarting chemical reactions Lesson duration 03:23 Manage Library 235,900 Views
18:31 Philosophy Tales of passion - Isabel Allende Lesson duration 18:31 Manage Library 145,881 Views
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06:39 Philosophy Detention or Eco Club: Choosing your future Lesson duration 06:39 Manage Library 42,651 Views
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03:12 Literature Situational irony: The opposite of what you think Lesson duration 03:12 Manage Library 2,543,334 Views
04:19 Science & Technology Solving the puzzle of the periodic table Lesson duration 04:19 Manage Library 1,129,611 Views
04:16 Physical Science Radioactivity: Expect the unexpected Lesson duration 04:16 Manage Library 931,200 Views
03:51 Life Sciences How do cancer cells behave differently from healthy ones? Lesson duration 03:51 Manage Library 2,250,090 Views