A small, very nice flash game to train you balance can be found here.

OK, I though I was never going to do this…

I have been skipping advertisement everywhere I can… Installed ad-blocking stuff for my pc (adzapper and mozilla,) and even built a mythtv box to get rid of commercials on tv. However if advertisement makers can guarantee me that everything they make will be as nice as this one, I will remove it all from my home.