Introduction: Mini Air Gun

Easy to make an mini air gun with just a pen and a chopstick.

Step 1: Materials


Pen, chopstick, tape, toilet paper, water



Step 2: Remove the Pen

remove the bottom and the top of the pen

Step 3: Cut Out the Chopstick

cut the chopstick top off....picture as show below

Step 4: Measure and Tape

tape the chopstick 5mm shorter than the pen. as the last picture show below

Step 5: Wet the Paper

wet the toilet paper and and roll it to a small pieces and put it in. put the first piece in and the second piece for shooting. when you push the chopstick, it will create high pressure inside the pen and pop the other piece off. watch the video for more action. any question, feel free to ask.