Small tetrahedron-shaped rockets with numbers on them were launched from a platform on saw horses for the kids to gather upon landing and exchange for prizes at the Southern Arizona Rocketry Association (SARA) 9th annual winter rocket launch, Desert Heat 2013 on Saturday, March 23, 2013 at 3250 N. Reservation Road at the Tucson International Modelplex Park Association.

Ron Medvescek / Arizona Daily Star