Pima Air and Space Museum, one of the world's largest aerospace museums, presents a competition for kids ages 6 to 14. The Great Paper Airplane Fly-Off is guaranteed to be a fun-filled day featuring: a paper airplane competition, pilot "training," including fun on an inflatable obstacle course, a NASCAR racecar simulator, lunch and snacks. Everyone at the event is eligible for great door prizes and treats. Advanced registration is required. More information about registration and the event is availalbe on www.greatpaperairplane.org.