Cylindrical Item (Pen Ink Cartridge, Chopstick) Launcher

This is a fun and easy project to create, and in the end you will get a final product to shoot at walls, bulletin boards or a piece of paper!

• A pen tube (obtained by removing the top and bottom off a pen)
• 2 Elastics
• An item to launch, like a pen ink cartridge, or a chopstick

Wrap it as shown in the image

You can see a demonstration in the image attached.

You can look at the image attached for help

To launch, push the top of the projectile lower into the pen tube, then pull from the bottom, aim and let go of the bottom!