Think your expired or zero-balance gift cards are completely useless? Think again! With just a few simple household tools, you can turn yours into a mini catapult that will be the envy of all within its range!
Click here to learn how to construct a Gift Card Catapult!
(You’ll find this project in Mini Weapons of Mass Destruction 3: Build Siege Weapons of the Dark Ages.)
For additional Make & Collaborate projects, click here.