A chemistry experiment to determine acids and bases is reflected in the safety glasses of Desi Kruger, a St. Peter North Intermediate School student, as she performs the procedure during a South Central Service Cooperative Science and Nature Conference Tuesday at Gustavus Adolphus College. John Cross / The Free Press
Published October 27, 2009 04:59 pm - Several hundred area students attended a Science and Nature Conference sponsored by the South Central Service Cooperative Tuesday at Gustavus Adolphus Collete in St. Peter.