The Estes Cineroc was a movie camera launched on a model rocket. The Omega, a two-stage D-motor rocket, was designed to carry the Cineroc. The Cineroc took twenty seconds of 8mm movie film at about 30 frames per second. When played back at the typical 18 frames per second, a slow-motion effect was produced.
The Estes Magnum is a two-stage payload workhorse [now oop]. The Magnum is a simple, BT-60 based rocket. It has three fins on each stage which the modeler cuts from printed balsa stock. Materials include booster and sustainer body tubes, two engine tubes, one engine block, centering rings, fin balsa, coupler, plastic nose cone, clear payload section, nose block, shock ...