Rocket kits with two or more stages, of any size. A booster motor is usually required for the first stage, or an electronic device is required to ignite upper stages.
Two-stage version of the famous Big Bertha, one of the most famous and popular model rocket.
Inspired by Russian military missiles, this 24mm two-stage model rocket is great fun to build and launch.
Two stage rocket with a large, clear plastic payload section.