Velentino Parker, right, explains the Aviation Combined Arms Tactical Trainer to students during a Nov. 19, 2012, school visit to Simmons Army Airfield, Fort Bragg, N.C. The students, from New Century International Elementary School, Fayetteville, N.C., visited 1st Battalion, 169th Aviation Regiment, an Army Reserve UH-60 Black Hawk unit, the control tower, U.S. Air Force weather station, and the Southeast Regional Flight Simulation Complex.