U.S. Air Force Senior Airman Christopher Brown, 20th Civil Engineer Squadron explosive ordnance disposal technician, demonstrates how a bomb would be diffused manually while wearing a bomb suit at Shaw Heights Elementary School, Feb. 10, 2014. U.S. Air Force 1st Lt. Nathan Demers, 20th CES EOD flight chief, and Brown went to the school to teach the students about their different equipment and tools. (U.S. Air Force photo by Airman 1st Class Michael A. Cossaboom/Released)