Instructables
Picture of BB... Gun??
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This is one of my oldest creations... PVC pipe with a balloon at one end and some duct tape just for strength. It'll launch anything that'll fit down the pipe!
tshealy611 months ago
How does it work
wpnman991 year ago
Demo video. I mean do I wanna build this if its not that powerful?
This might be me missing something but...um... how does it work?
Skwurlito1 year ago
I'm assuming you dropit into the baloon and use it like a slingshot?
zazenergy3 years ago
Fun and easy! Thanks!