4M Cosmic Rocket Kit, Multi-Colored, One Size $19.99 Default Title Add to Cart Please fill in the form below if you'd like to be notified when it becomes available. Your Email Send This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Assemble your own 6” rocket. Fuel it with vinegar and baking soda and watch it blast off! Kit includes rocket, launch pad and instructions. 14yr+