Reviews

• Cognis Aerospace Zweistik Repulsor By Nick Esselman

  (08/31/02) I was at NARAM 43 in New York and LawnDart Rocketry had a stand there. I was able to see a number of Cognis kits that Dale was getting ready to sell through LawnDart. Cognis Aerospace kits are designed in Australia. So after returning home I made contact with LawnDart to see when these kits would be available. Once available I order several of them; the Lunar Lander, the Gnat, ...