STEM campers (from left) Rachel Hunt of Lima and Karina Gower of Findlay work on materials as Sarah Lightle of Defiance and Alex Haushalter of Kenton discuss a bridge they have built for a workshop Friday at the Bowling Green State University Education Building. The American Association of University Women offered four Tech Trek camps across the country last week, including the one in Bowling Green. Attendees were nominated by their seventh-grade math and science teachers. STEM is science, technology, engineering and mathematics. (Photo: Enoch Wu/Sentinel-Tribune)