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04:34 Science & Technology What is metallic glass? Lesson duration 04:34 Manage Library 1,987,892 Views
04:44 Science & Technology The invisible motion of still objects Lesson duration 04:44 Manage Library 317,513 Views
07:58 Thinking & Learning The backwards brain bicycle: un-doing understanding Lesson duration 07:58 Manage Library 30,412,451 Views
04:24 Physical Science How do we separate the seemingly inseparable? Lesson duration 04:24 Manage Library 730,619 Views
07:05 Social Studies Dr. Sally Ride on Dumb Questions Lesson duration 07:05 Manage Library 112,766 Views
07:13 Earth and Space Science What if everyone jumped at once? Lesson duration 07:13 Manage Library 39,628,922 Views
04:42 Emotional Health An Exercise in Self Compassion Lesson duration 04:42 Manage Library 2,529,562 Views
04:09 Environmental Science Are spotty fruits and vegetables safe to eat? Lesson duration 04:09 Manage Library 778,059 Views