VIDEO! Math coolness

http://www.youtube.com/watch?v=Av_Us6xHkUc&feature=channel&list=UL

This girl is super smart and pretty funny.  Click on the link above to listen to a fun song, see funny loopy imagery and also learn about mathematical symmetry groups  This video below is based on a true story and shows you how to make really cool 

Hexaflexagons!

 http://www.youtube.com/watch?v=VIVIegSt81k&feature=share&list=ULVIVIegSt81k

Viharts video is fun but might be a little fast. Here's one slowed down so you can make one yourself.



 This video was made by a kid! Her version is a little different and totally works too. I also love that she made this tutorial. It's really good.
If you can figure out how to make you're own HEXAFLEXAGONS post a picture in the comments section.