The Mini Spud Launcher launches tiny bits of potato. The good thing about this project is it is all under $5. This project is small but it gets about 18-20 feet of range.
Step 1: Parts
You will need:
1 bicycle pump (preferred foot pump)
1 bicycle tire stem
1 1/2" pvc threaded end cap
1 1/8" brass nipple (1.5 to 2" long)
1 1/2" to 1/8" brass reducer
Step 2: Brass connection
Take the brass nipple and your reducer and screw them together
Step 3: Bike stem
Take the threaded cap and cap drill a hole big enough for the bike stem. After you drill the hole put the stem through the hole.
Step 4: Pump hook up
Hook your Mini Spud Launcher up to a pump
Step 5: Finished product
Then your done.