Chris Puterbaugh

Chris Puterbaugh

Chris Puterbaugh
More ideas from Chris
Hi! These are the instructions to my catapult. It is an original design and can fire anything! It goes quite far and has an easy fire mechanism. It uses very few parts and is easy to make! Update: Hello, I became pro for two years yesterday, and I have given away 2 of my 40 patches, and I doubt I will ever give them all away without hosting a few contests. The contest is to submit an Instructable (Must have instructions) that is Christmas themed, and send the link to me by private message…

These are the instructions to my catapult. It is an original design and can fire anything! It goes quite far and has an easy fire mechanism.

Balloon-Powered Car Challenge

This video provides an overview of the Fluor Challenge, a competition centered around building a balloon car that can transport weights (pennies) from a star.