Xavier and Frank Woods, sons of U.S. Air Force Tech Sgt. Frank Woods, watch as U.S. Air Force Capt. Curtis Lloyd, 633rd Explosive Ordnance Disposal flight commander, demonstrates the EOD robot during Operation Hero at Langley Air Force Base, Va., Nov. 19, 2011. Operation Hero provides fun and entertainment for children, while also allowing them to experience elements of the deployment processing line, as their parents experience it. (U.S. Air Force photo by Airman 1st Class Camilla Griffin/Released)