“K” shows us how to make a mini air horn in just a few easy steps, using a balloon, film canister, scissors, and a straw. If you have any other tips, please leave us a comment. Video after the jump.

“K” shows us how to make a mini air horn in just a few easy steps, using a balloon, film canister, scissors, and a straw. If you have any other tips, please leave us a comment. Video after the jump.