Math Fun

Here are some videos I found on Youtube. Its fun trust me :P

I don't persinally use this but it is cool...



http://www.youtube.com/watch?v=9qQAYEYLCoU



http://www.youtube.com/watch?v=I9t-gYnPNaw



http://www.youtube.com/watch?v=IIwlBjNLpjI


His profile:
http://www.youtube.com/user/glad2teach

That's all =D