Charles Poliseno, Hillsborough County 4-H youth development extension agent answers questions from MacDill’s Youth Center members, Oct. 9, 2019, at MacDill Air Force Base, Fla. The MacDill Youth Center and 4-H team members with Hillsborough County hosted a 4-H National Youth Science Day to introduce MacDill’s youth to computer science and programming. (U.S. Air Force photo by Airman 1st Class Shannon Bowman)