Power up your Rocket Racer with the classic combination of baking soda and vinegar and let it go! Includes a build-your-own mini rocket racer, featuring sleek aerodynamic design and large wheels for speed. The racer body is see-through for a closer look at the chemical reaction in action. It also comes with a stomp-pad launcher so kids control the moment of blast off. The Smart Lab Rocket Racer kit is recommended for ages 7 and up.