Launch a flying saucer! Light a fiber optic tree, or build 4 fun electrical circuit activities.

Circuit blox 4 projects - build your own flying saucer kit. This kit provides hours of fun and educational play for kids 8 and up. The colorful building blocks have electronic components in them that, when assembled properly, will make circuits that light different leds and a fiber optic tree and spin a motor and fan. There are 4 different projects to build, and all parts are compatible with our power bloxtm line to add even more fun to your building experience.