Sometimes it is fun to experiment. I attended the Wisconsin State Fair this year and spent a little time experimenting using a slow shutter speed. On of my test subjects was the Giant Slide. I spent maybe 15 or 20 minutes photographing there. If I never hear "Welcome to the Giant Slide" blaring over a PA system again, it will be too soon.
I came away with several keepers but I think I actually like the first shot I took best. Here it is: