Lets make a powerful spring-powered cannon in under 15 minutes with just a few parts!
Remember:
Can be dangerous if shooting heavy proyectiles (like metal balls).
Please do not aim at any living thing.
Use at your own risk.
Edited with iMovie for iPhone 4
Nice video. Was the song from iMovie?
MsScreamFreak 3 weeks ago
@MsScreamFreak Yup.
tato312 3 weeks ago