Carl backpedals on his refusal to teach Urkel to ride a bike when it seems that the clumsy kid might wreck his new car. Laura brushes off Maxine's wish to become a hairdresser as foolhardy. Steve really wants to go on a class bicycle trip with Myra, but he doesn't know how to ride a bicycle. When Carl refuses to teach Steve how to ride a bicycle, Steve tries to teach himself. The clumsy St