150401-N-ZZ999-005 OKINAWA, Japan (April 1, 2015) Construction Builder Constructionman Avery Delosh, from Massena, N.Y., assigned to Naval Mobile Construction Battalion (NMCB) 5, tells second grade students the rules of the newspaper tower building contest during a volunteer event at Edward C. Killin Elementary School at Camp Foster, Okinawa. Seabees from NMCB-5 volunteered to assist and support the school with their Science, Technology, Engineering and Math (STEM) program. (U.S. Navy photo by Builder 3rd Class Michael Capcino/Released)