How to Make a Catapult Trap From Office Supplies

This little catapult is fun to play with on its own, and even more fun to surprise friends coworkers with. A nice little device to stand guard in your doorway. Supplies needed: 1 Large Eraser 3 Paper Clips 1 Popsicle Stick 1 Spring (this could be from a broken electronic device in the battery compartment) 1 Chapstick Cap Hot Glue Strong Scissors Pliers String or Dental Floss for a Tripwire Be careful not to load anything sharp into this catapult when the intent is to fire at a person or animal. You ll pu