YouTube on MSN
How to Make a Powerful Miniature Cannon - DIY Guide
How to Make a Powerful Miniature Cannon - diy Guide - Learn to build a functional diy miniature cannon right in your workshop ...
Amazon S3 on MSN
How to Make a Powerful Blow Gun at Home for Under $10
The science pros at The King of Random show how to make a powerful blowgun for under $10.
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