Elenco's Snap Circuits makes learning electronic circuitry safe easy and fun! Just follow the colorful pictures in our manual and build exciting projects such as FM radios, digital voice, recorders, AM radios, burglar alarms, doorbells, and much more! You can even play electronic games with your friends. No tools required -all parts are mounted on plastic modules and snap together with ease. Enjoy hours of educational fun while learning about electronics!