Smithsonian Science Activities Rocket Science Kit by NSI Products Save Liquid error (product-badge line 32): -Infinity% $13.95 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Soars up to 50 feet Powered by baking soda and vinegar Use over and over again Adult supervision required Includes instructions Smithsonian Science Activities Rocket Science Kit