CHATTANOOGA, Tenn. (WDEF) – Students at Boyd-Buchanan School took learning beyond the classroom during the school’s 29th Annual Physics Boat Day, an event that challenges students to design and race cardboard boats. Jason Owens, a physics and engineering teacher, said the event has become a long-standing tradition at the school. “All right, today’s the 20th annual physics cardboard boat races, and we’ve been doing this, like I say, for 29 years,…