Nothing to build on these two rockets. They come out of the box ready to fly. Attach the parachutes and that fast you are ready for the flying field.

LAUNCH SYSTEM INCLUDED.
Recommended Engines: A8-3, B4-4, B6-4, C6-5, C6-7
w/Engine Adapter (sold separately): A10-3T
Projected Max Altitude: 1100 ft. (335 m)
Ready to fly out the box
2 rockets included
Launch system included
 
Looking for a rowdy pair of rockets? The Rascal and Hi Jinks come ready to jump into the action, ready to fly out of the box!

These are pre-built rockets and they come as a team, ready for two budding rocketeers to put them to the test. This capable pair is ready to tear up the sky and can reach altitudes of up to 1,100 feet!

Ready to Fly right out of the box! No painting, gluing or building needed for these two rockets, and they can go from the box to the launch pad in minutes. The Rascal and Hi Jinks are known as great performance beginner rockets.
With two ready to fly rockets and the Estes launch system included, this launch set offers beginners the opportunity to start their career as a rocketeer almost immediately. Whether you're launching in a team of two or you're a solo rocketeer eager to fly as many rockets as you can, the Rascal & Hi Jinks will fit your needs.

LAUNCH SYSTEM includes Estes Porta-Pad II Launch Pad and Electron Beam Launch Controller.