Civil Air Patrol Cadet 1st Lt. Antonio Esposito (left) of the Tuscaloosa Composite Squadron and CAP Cadet Lt. Col. Ava Michl (right) of the Bessemer Composite Squadron show Secretary of the Air Force Deborah Lee James a “quadcopter” during her visit to National Headquarters Wednesday. The quadcopter is one of seven available CAP STEM (Science, Technology, Engineering and Math) Kits used to promote STEM careers nationwide.