04:30 Numbers & Operations Where do math symbols come from? Lesson duration 04:30 Manage Library 2,421,731 Views
05:03 Physical Science What in the world is topological quantum matter? Lesson duration 05:03 Manage Library 620,714 Views
05:06 Earth and Space Science The first asteroid ever discovered Lesson duration 05:06 Manage Library 291,728 Views
04:22 Mathematics How a 15-year-old solved a Rubik's Cube in 5.25 seconds Lesson duration 04:22 Manage Library 10,551,311 Views
05:41 Education Policy Should we get rid of standardized testing? Lesson duration 05:41 Manage Library 1,184,861 Views
05:17 Geometry How many ways are there to prove the Pythagorean theorem? Lesson duration 05:17 Manage Library 3,589,469 Views
04:01 Mathematics Can you find the next number in this sequence? Lesson duration 04:01 Manage Library 558,697 Views
04:10 Information Literacy How to spot a misleading graph Lesson duration 04:10 Manage Library 2,927,786 Views
04:50 Problem Solving Can you solve the fish riddle? Lesson duration 04:50 Manage Library 6,193,297 Views
04:56 Physical Science How to squeeze electricity out of crystals Lesson duration 04:56 Manage Library 651,127 Views
05:09 Mathematics The Scientific Way to Cut a Cake Lesson duration 05:09 Manage Library 17,136,401 Views
05:31 Engineering Why don't perpetual motion machines ever work? Lesson duration 05:31 Manage Library 16,315,513 Views
05:07 Data Analysis & Probability Check your intuition: The birthday problem Lesson duration 05:07 Manage Library 2,752,229 Views
08:23 Mathematics Safe Cracking with Feynman - Numberphile Lesson duration 08:23 Manage Library 1,013,478 Views
05:24 Critical Thinking Can you solve the pirate riddle? Lesson duration 05:24 Manage Library 10,684,006 Views
05:13 Problem Solving Can you solve the virus riddle? Lesson duration 05:13 Manage Library 12,612,981 Views
04:37 Cognition and Learning Why do people get so anxious about math? Lesson duration 04:37 Manage Library 2,877,910 Views
03:29 Mathematics Are You the Girl from "The Wonder Years"? Lesson duration 03:29 Manage Library 237,562 Views
03:40 Mathematics The Elliptical Pool Table: A Mathematician's Dream Lesson duration 03:40 Manage Library 10,921,003 Views
04:54 Critical Thinking Can you solve the three gods riddle? Lesson duration 04:54 Manage Library 12,688,134 Views
04:55 Visual Arts The mathematics of sidewalk illusions Lesson duration 04:55 Manage Library 792,409 Views
05:08 Mathematics A brief history of numerical systems Lesson duration 05:08 Manage Library 1,007,731 Views
04:35 Data Analysis & Probability Can you solve the counterfeit coin riddle? Lesson duration 04:35 Manage Library 8,729,588 Views