Spin Stabilized Rockets Handbook
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Spin Stabilized Rockets Handbook - these rockets are like normal black powder rockets except these have a side vent hole. The second part of this handbook gives interesting formulas to create varied colors and effects to these rockets.
Make your own black powder. Kit contains all chems to make 1 lb of black powder. No ball mill requir..
$17.99
Gerindola wheel is 8 inch dia (actual wheel size is 9-3/4") with 8 pre spaced driver rings, each alr..
$5.99
This is an mixture of iron oxide and fine aluminum that when ignited produces a temperature in exces..
$12.95