Science4All (english) | The Most Astounding Fact about Mathematics @Science4allOrg | Uploaded 11 years ago | Updated 5 minutes ago
Here are links to the awesome math animations of the Web which appear in the video:

http://www.datapointed.net/visualizations/math/factorization/animated-diagrams
http://www.jasondavies.com/animated-trig
http://www.stumbleupon.com/su/2T2Xit/phet.colorado.edu/sims/my-solar-system/my-solar-system.swf
http://andrew-hoyer.com/experiments/cloth
http://mathworld.wolfram.com/Epicycloid.html

Music: Down the Lighted Path by Mac Tonite ft. Klaus Neumaier