Circuit Blox 120 Projects Set - Build Your Own Sound Machine & Radio

Circuit Blox 120 projects - build a real working FM radio kit. Winner of creative child magazine creative play of the year, product of the year, tillywig brain child, and purdue university engineering and design award! Great addition to any stem program. Learn all about electricity, current and voltage. Discover how lights, alarms, motors, switches and more work all while building fun projects. Build a real working FM radio and listen to your favorite station.