Enjoy hours of educational fun while learning about electronics. Watch and be amazed at what your music can do with the new Snap Circuits LIGHT. Connect your iPod or any MP3 player and enjoy your music as the lights change to the beat. The strobe light with spinning patterns will amaze you with its visual effects. All parts are mounted on plastic modules and snap together with ease. Includes an infrared detector; strobe light with spinning patterns; color changing LED; glow-in-the-dark flying fan; strobe integrated circuit (IC); fiber optic communication; color organ controlled by iPod, MP3 player, voice or finger; plus more. Contains over 55 parts to build more than 175 projects. Requires 4 AA batteries, not included. For ages 8 and up.