Teams from all over hamilton county competed at the elementary science olympiad.... students competed in 12 different events that included the marshmallow catapult and bottle rocket launch........... what were doing is having a variety of different competitions to test all of their skills with chemistry, biology, earth sciences, space sciences, aerodynamics and everything that has to do with science and test their characteristics and skills to get ready for real life problem solving the elementary science olympia ads are a partnership with tennessee american water...marion and hamilton county departments of education and chattanooga state.... are you looking for