This is hilarious, i would watch that any day, who thought racing at 12 miles an hour could be exciting.
They have some pretty good spills though!

I can't believe some of the kids are 4 years old.
That video led me to this one from Ontario. http://www.youtube.com/watch?v=WBpdH110WZk
That little girl has the full pink setup, and can ride the thing too.