Titan Missile Museum

1580 W. Duval Mine Road. Sahuarita, Arizona Phone: 625-7736.

Children can learn how to build and fly seltzer and balloon rockets from 9:30 to 11 a.m.; and from 1 to 2:30 p.m., Saturday, May 24. Reservations required. $9.50 adults, $6 ages 7 to 12, free children 6 and younger. Call for reservations and information.