Gunnery Sgt. Raymond Conard, operations and training chief for Marine Corps Base Hawaii’s Explosive Ordnance Disposal, shows Maegan and Kaedan Lee how to use the MK 1 Mod O PackBot during the Super Hero Bon Dance at the Hawaii State Library, June 6, 2015. (U.S. Marine Corps photo by Kristen Wong/Released) - Gunnery Sgt. Raymond Conard, operations and training chief for Marine Corps Base Hawaii’s Explosive Ordnance Disposal, shows Maegan and Kaedan Lee how to use the MK 1 Mod O PackBot during the Super Hero Bon Dance at the Hawaii State Library, June 6, 2015. (U.S. Marine Corps photo by Kristen Wong/Released)