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This instructable shows how to make a firecracker cannon for less than $10. It is powered by a firecracker and it shoots a second firecracker. The firecracker that ...
Materials you will need are: 1 - 1/4"X2" iron pipe nipple 1 - 1/4"X1/4" coupler 1 - 1/4" air quick connect fitting Firecrackers All materials except the firecrackers can ...
To assemble the cannon, screw the pipe nipple and quick connect together using the coupler. (does not need to be very tight)
To fire, unscrew the "breech" (quick connect fitting), place a firecracker (firecracker 1) in so that the fuse sticks out the small hole in the bumpy end, and place another firecracker ...
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