This easy-to-assemble, beginner-friendly model ignites a passion for science and flight in young minds (ages 10+). With its impressive performance reaching 1,000 ft. and a safe, reliable parachute recovery system, it delivers a thrilling experience for rocketeers of all ages. Everything you need to launch comes in the box just add engines (sold separately) and youre ready for liftoff. The D. O. R. M. 18s durable construction is built to withstand multiple launches, so you can experience the thrill of rocketry again and again.