Cody Wendel and Hank Thobe of Celina schools, at left, and Leo Vogel of Versailles, perform an experiment with water filters in the "Water Everywhere" class at Camp Inquire at St. Henry schools on Wednesday. The goal of the class is to teach the students to be environmental engineers, teacher Mary Ann Heitkamp said. Camp Inquire continues this week in St. Henry before ending next week in Fort Recovery.