Delphos Co-op: Sunflower Journeys takes viewers to Delphos, where a farming cooperative celebrates its 100th anniversary. Sunflower Journeys explores the historic role of co-ops and how they’ve adapted to changing times. Homegrown Carnival: Sunflower Journeys visits the small town of Leoti in western Kansas. Tired of trying to lure outside carnival companies to its annual county fair, residents of this remote community decided to create their own homegrown carnival. Jack Kilby: Jack Kilby, the man who revolutionized the world when he invented the microchip, returns to his hometown of Great Bend. Sunflower Journeys talks with the Nobel Prize winner about his invention and his Kansas roots..