U.S. Air Force Dr. (Capt.) Trent Buehler, dentist assigned to the 633rd Dental Squadron, speaks to children about keeping their teeth healthy at Langley Air Force Base, Va., Feb. 23, 2016. The children learned about the proper way to brush their teeth and floss, in addition to learning about the negative effects of improper dental hygiene. (U.S. Air Force photo by Staff Sgt. Aubrey White)