03:33 Mathematics Football physics: The "impossible" free kick Lesson duration 03:33 Manage Library 4,002,117 Views
04:17 Performing Arts The physics of the "hardest move" in ballet Lesson duration 04:17 Manage Library 2,521,583 Views
06:17 Earth and Space Science Three Ways to Destroy the Universe Lesson duration 06:17 Manage Library 27,210,508 Views
06:25 Earth and Space Science Carl Sagan on the Existence of Extraterrestrials Lesson duration 06:25 Manage Library 644,135 Views
05:06 Earth and Space Science 3 Planets That Shouldn't Exist Lesson duration 05:06 Manage Library 1,038,432 Views
05:31 Engineering Why don't perpetual motion machines ever work? Lesson duration 05:31 Manage Library 16,317,789 Views
05:38 Physical Science Will we ever be able to teleport? Lesson duration 05:38 Manage Library 3,123,497 Views