Snap Circuits SC-300 Electronics Discovery Kit with Snap Circuits Motion Electronics Discovery Kit Bundle

Projects involve AM radio, burglar alarm and more Educational toy contains over 60 parts Requires 4 "AA" batteries (not included) Projects include, an Optical Theremin, Echo effects, Voice changer - Record voice or music Connect the unit to your smart phone and analyze sounds with downloadable apps Color organ controlled by iPod or other MP3 player, voice or finger