The 23rd annual Physics Boat Day race was held at "Lake Buccaneer" on the campus of Boyd Buchanan School on Wednesday, May 8, 2019 in Chattanooga, Tenn.
Students built boats out of cardboard and duct tape and raced them.
Photos: Boyd Buchanan School hosts 23rd annual Physics Boat Day Race
May 9, 2019 at 5:27 p.m. | Updated May 10, 2019 at 2:32 p.m.