Debbie Blank | The Herald-Tribune
St. Louis School students (from left) Luke Meer, Alec Brunselmeier, Cael Rahe and Luke Meyer wore university clothing to go along with their "College Escape" machine theme. The team was coached by teachers Jessica Ruschke and Diane Jones. Brunselmeier said the project's greatest challenge was teamwork. "People weren't getting along at first," but then reached a consensus on how to construct the machine.