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Thread: Ex-rocketry
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05-01-2008, 06:44 PM #1
Ex-rocketry
Anyone here into experimental rocketry?especially kno3 motors.making them cheap,safe and easy to use.ignitors,ignition systems etc.?!
Anyone here into experimental rocketry?especially kno3 motors.making them cheap,safe and easy to use.ignitors,ignition systems etc.?!