Official Smithsonian Licensed Rocket Science, Build and Launch a Rocket, Powered by Baking Soda and Vinegar. Use it over and over again Ages And 8 Up Soars Up To 100 Includes Rocket Body Fin Assembly Launch Pad Foam Nose Cone Sticker Sheet Full Color Poster With Detailed Instructions Adult Supervision Required Origin- Imported # Pieces In Set: 7 Included: Instruction Manual(s) Learning Skill: Science, Creative Thinking, Engineering Measurements: 3 Length/Inches, 11.75 Width/Inches Assembly: Assembled Base Material: 100% Plastic Care: Wipe Clean Country of Origin: Imported