The hoop and basket platform is provided as shown in Figure 1 . The only energy the device may use must come from the elastic energy that can be stored in a plastic ruler, to be provided. These items will be available for inspection. The starting elevation of the ball center must not exceed 6 inches above the platform base. The device must operate independently, without operator input subsequent to being set into motion.
Construction materials are limited to the list attached.
The device must be capable of repeated performances. The device must not damage or permanently alter the platform, hoop, or ball in any way. Points scored will be the total of the points for each basket which contains a ping pong ball. Point values of the baskets are shown on Figure 1 . Only balls that go through the hoop and come to rest in a basket will score points.