Power up your Land Speed Challenger. Don't blink or you'll miss the action! This sleek 2 foot long land speed challenger will take your breath away as it roars off. It's a REAL rocket on wheels, powered by the patented baking soda and vinegar fueling system. Includes 1 template, 1 paper stock die cut axle support, 3 plastic wheels, 2 aluminum rods, 1 rubber tubing, 1 piece red plastic film, 1 piece silver duralar, 1 fueling module, 2 plastic bottles, 1 piece balsa wood, 1 nose cone, 10 inches of weather stripping, 1 precut clear tubing, and instruction guide.