NACS 2019 Kellogg turns classics into poppable, indulgent treats for convenience channel 14-Oct-2019 By Kristine Sherred The cereal and snack giant showed off new products for Rice Krispies, Pop-Tarts, Pringles and Cheez-Its at the National Association of Convenience Stores (NACS) show held in Atlanta, US, on October 1-4.