Bellefontaine High School Physics 2 student Anastasia Hiatt paddles a cardboard boat at the Hilliker YMCA swimming pool during her class’ recent Cardboard Boat Regatta, a culmination of their study of buoyancy, boat designs, waterproofing, effective rowing techniques, balance. The winning boat was submitted by Micah Woolf, Natalie Dinovo, Connor Rose, Zane Warren and Levon Howard. (BELLEFONTAINE SCHOOLS PHOTO)