St. Mary's High School freshmen Mariana Bichara and Sam Kenney talk to Nativity of Mary fourth graders about where ingredients for pizza come from at the Pizza Farm station of the University of Missouri Extension's Food Power Adventure exhibit.

St. Mary's High School freshmen Mariana Bichara and Sam Kenney talk to Nativity of Mary fourth graders about where ingredients for pizza come from at the Pizza Farm station of the University of Missouri Extension's Food Power Adventure exhibit. The traveling exhibit teaches elementary students how to select healthy foods to eat and how those foods give them the energy they need.