Reviews

• Scratch Jupiter II By Glenn Roth (March 21, 2009)

  ( Contributed - by Glenn Roth - 03/21/09) Brief: 11 "Finned" rocket that can be launched on a single "E" or staged (D12-0, D12-3) with a parachute recovery. Prototype: I built a protoype of my choice of rockets for the EMRR "Rockets of the Future." I choose to to do an 18mm version first. I gathered some cardboard, posterboard, and second hand parts, ...