150401-N-ZZ999-005 OKINAWA, Japan (April 01, 2015) Construction Builder Constructionman Avery Delosh from Massena, N.Y., assigned to Naval Mobile Construction Battalion (NMCB) 5, briefs 2nd grade students on the rules of the newspaper tower building contest during a volunteer event at the Edward C. Killin Elementary School on Camp Foster, Okinawa. NMCB-5 Seabees 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)