Chemecial Foam Spewing Pumpkin



foamPumpkin

If the thought of dozens of tricker-or-treaters in gross-out costumes knocking down your door makes you want to spew, have we got the pumpkin for you! Every time the Arduino-Controlled Chemical Foam Spewing Pumpkin encounters a trick-or-treater at your doorstep, it spews burning chemical foam all over your front lawn. Now you can convey how much trick-or-treaters make you want to vomit, without doing any real vomiting yourself. So grab some antacid to settle your stomach, and dive deep into these helpful instructions to build your own.

Check out the full instructions.