Capt. Hansel Rabbell, 28th Operations Support Squadron chief of wing scheduling, explains the a toy glider to Tonda Winifred-Morris during the 2016 Aviation Day at the Discovery Center in Pierre, S.D., Jan. 27, 2016. This was the third annual event of its kind, and is one of several youth events organized by the Elks Lodge. (U.S. Air Force photo by Senior Airman Rebecca Imwalle/Released)