Buy the Estes 1425 Manta II Arrow Launch Set and build a model rocket that can fly up to 600 feet with largest allowable engine. Launch sets are an easy way to get started with model rocketry. Features a glider that detaches from the rocket at apogee (peak of flight) and glides back to earth. Measures 1' tall x .98" diameter. Weight (without engine) is 1.3 oz. Launch Set includes E2X (Easy to Assemble) Manta II Rocket, Manta II Glider, Launch Pad, Launch Controller and 12" reusable Parachute. Needs the following to fly (sold separately): Estes Recovery Wadding Estes Rocket Engines (one per flight). Recommended Engines: A8-3 (First Flight),B4-4, B6-4 Glue, Hobby Knife and Hobby Paint. 4 New AA 1.5V Batteries Estes model rocketry is recommended for ages 10 and up with adult supervision for those under 12. ATTENTION: Residents of California, New Jersey, Rhode Island and North Dakota please review the Terms of Sale for state specific restrictions on model rockets. ATTENTION: Estes products may contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.