Estes Shuttle Flying Model Rocket Kit Estes shuttle features high quality body tubes, highly accurate laser cut balsa, cardstock parts, plastic nose cones, Waterslide decals, 24" preassembled parachute, detailed assembly instructions. Shuttle is an advanced builders kit, will require 20-30 hours to build, paint & detail. Almost 2 feet tall, 3.4 in. Diameter, can be launched up to 500 feet when using an *e12-4 engine. Estes 7245 rocketry is recommended for ages 10 and up with adult supervision for those under 12. Unless otherwise specified, all models require assembly. Tools, construction, finishing supplies sold separately. In order to launch, a launch system, 7245 rocket engines, starters and recovery wadding are required. Attention: the Estes shuttle requires Estes E launch controller and porta-pad E and 3/16 in (5mm) maxi launch rod when launching E engines. Sold separately-unless otherwise specified.