Science matters
COLORADO SPRINGS, Colo. -- Tech. Sgt. Jacob Wall, 16th Space Control Squadron, helps judge a science fair May 17-18, 2011, at Woodmen Hills Elementary. Sergeant Wall, as well as other Airmen from the 21st Space Wing, volunteered to judge diverse third-, fourth- and fifth-grade science projects created by the students. (U.S. Air Force photo/Capt. Rakanem Milligan)