SLC needs a Soap Box Derby!

So we are having one. The name of the game is racing gravity powered cars down a big hill. All you have to do is build a car. Be creative. If you are not a builder use found stuff ie scooters, wagons, strollers, shopping carts. There will be prizes for fastest cars and most aesthetically pleasing and best of all the glory of being SLC DangerDeath Derby Champion!