Only $13 for two 10-lap Go Kart rides, Double Seater, or Sprint Kart at Boschertown Grand Prix Go Karts! (A $40 value!)
I have never been here, so I am not sure if this is a good deal or not. If you have been, let me know in the comments.
3500 N. Hwy 94
St. Charles, MO 63301
Go here for all the details.