The world famous circuits toy now gets even better! The Snap Circuits Extreme 750 Learning Center by Elenco is the biggest and most exciting version of the classic snap circuits science kit. Have you ever wanted to build your own solar powered experiments, electromagnetic fields, strobe lights, radios, or rechargeable batteries? Now you can! Educational Toys Planet offers the Snap Circuits Extreme 750 Learning Center as the perfect toy for your most advanced creative kids. Elenco loads this activity kit with over 750 experiments, all explained in the instruction manual, and over 80 easy to snap together mechanical parts. The whole electronic kit runs on only 4 AA batteries. The Snap Circuits Extreme 750 Learning Center even features 73 computer interfaced experiments for your little computer engineers. Get ready to think, create, and amaze your family and friends with your mind blowing high tech skills!