Exploration, Encounter, Exchange is the theme for the 2016 National History Day Competition. Six students from Johnson-Brock High School have qualified for the national event at College Park, Md. in June. There will be a public performance of all state winners on Friday, April 29, starting at 6:30 p.m. at the school’s new library/media center. Desserts will be served following the performances. A freewill donation will be accepted to help defray the expenses of travel to nationals.