Circuit Blox: Build Your Own Burp 'N Fart Machine

Get ready for hilarious pranks and hands-on learning with this build-your-own burp/fart sound machine kit!

This colorful kit includes electronic components like a battery module, switch, speaker, and sound module, giving you a fun way to explore circuits and sound technology. Once assembled, you’ll have a machine ready to unleash a symphony of burps and farts, perfect for surprising your friends and family!