Share: Title:Da Vinci's Vitruvian Man of math - James Earle Duration: 3:21 Plays: 2.4M views Published: 11 years ago Download MP3 Download MP4 Simillar Videos ▶️ 5:37 What Staying Up All Night Does To Your Brain - Anna Rothschild 2.4M views • 2 days ago ▶️ 6:35 The Real Reason Polio Is So Dangerous 2.4M views • 2 weeks ago ▶️ 4:41 The Tale Of The Boy Who Tricked A Tyrant - Paschal Kyiiripuo Kyoore 2.4M views • 2 months ago ▶️ 4:29 Why Is Being Scared So Fun? - Margee Kerr 2.4M views • 8 years ago ▶️ 4:47 Why Is It So Dangerous To Step On A Rusty Nail? - Louise Thwaites 2.4M views • 3 months ago