Here's a short slidshow of poor Lewis. He recovered quickly to slide again.
This is a photo of their website that gives a better overall sense of the thing.
Art practiced shooting for a quite a while and become quite good (although Jess and I were both quite a bit better). He made the shot photographed here.
Lew was a total disgrace, couldn't even hit the rim.
The had a number of these fun wheely things to zip around on.