This exceptional series of Elmer's Products Scientific Explorer home science kits is based on the nationally recognized Great Explorations in Math and Science (GEMS) program pioneered at UC Berkley's Lawrence Hall of Science. The series is acclaimed for excellence as a teaching resource. With this Elmer's Products Scientific Explorer: Rocket Car Kit, you'll play with a 19 inch rocket car can speed up to 200 feet on a single fueling powered by nothing more than baking soda and vinegar! This package contains plastic bottles, template, paper stock die-cit axle support, three plastic wheels, two aluminum rods, rubber tubing, red plastic film, silver duralar, fueling module, balsa wood, nose cone, 10in/25.4cm weather stripping, precut clear tubing , and an instruction guide. Recommended for children ages 9 and up. Recommended for use under adult supervision only.