Make physics come alive with this action-packed series of 18 experiments revolving around a “stomp on” rocket launcher. Blast off water-and air-powered rockets. Build a balloon-propelled rocket, boat and race car. Learn firsthand about action and reaction forces. 32-page manual. For ages 8-12 yrs.
: CHOKING HAZARD – Toy contains a marble. Not for children under 3 years.