02:47 Psychology Why Facts Don't Convince People (and what you can do about it) Lesson duration 02:47 Manage Library 242,770 Views
04:22 Mathematics How a 15-year-old solved a Rubik's Cube in 5.25 seconds Lesson duration 04:22 Manage Library 10,559,059 Views
14:20 Social Studies A Saudi woman who dared to drive - Manal al-Sharif Lesson duration 14:20 Manage Library 18,580 Views
05:35 Life Sciences The surprising cause of stomach ulcers Lesson duration 05:35 Manage Library 3,701,394 Views
06:10 Philosophy Are you a body with a mind or a mind with a body? Lesson duration 06:10 Manage Library 3,222,788 Views
04:46 Life Sciences Why do we harvest horseshoe crab blood? Lesson duration 04:46 Manage Library 2,394,981 Views
05:41 Education Policy Should we get rid of standardized testing? Lesson duration 05:41 Manage Library 1,217,876 Views
05:25 Earth and Space Science What are gravitational waves? Lesson duration 05:25 Manage Library 941,743 Views
04:32 Design, Engineering & Technology Is it possible to create a perfect vacuum? Lesson duration 04:32 Manage Library 1,094,762 Views
05:17 Geometry How many ways are there to prove the Pythagorean theorem? Lesson duration 05:17 Manage Library 3,711,168 Views
19:16 Psychology How you think about who you are matters more than ever - Chetan Bhatt Lesson duration 19:16 Manage Library 117,689 Views
06:04 Environmental Science The life cycle of a t-shirt Lesson duration 06:04 Manage Library 3,111,160 Views
06:12 Life Sciences The amazing ways plants defend themselves Lesson duration 06:12 Manage Library 4,184,227 Views
05:21 Life Sciences Cell membranes are way more complicated than you think Lesson duration 05:21 Manage Library 924,128 Views
05:49 Physical Science Could we create dark matter? Lesson duration 05:49 Manage Library 1,412,971 Views
06:26 History The rise and fall of the Berlin Wall Lesson duration 06:26 Manage Library 9,149,848 Views
05:24 Science & Technology Why a total solar eclipse is such a big deal Lesson duration 05:24 Manage Library 5,035,617 Views
04:28 Environmental Science Will the ocean ever run out of fish? Lesson duration 04:28 Manage Library 1,498,812 Views
