Master Sgt. Perry Woods shows that the box is empty while he demonstrates one of his magic tricks at Joint Base Charleston, S.C., on Nov. 30, 2011. Woods has been in the Air Force for 22 years and has been performing magic since he was 9 years old. He has volunteered to perform his magic shows for local organizations and charities for the past three years. Woods is a program manager with the 437th Maintenance Squadron. (U.S. Air Force photo/Staff Sgt. Nicole Mickle)