Elenco 130-in-1 Electronics Playground

The 130-in-1 Electronics Playground is a great introduction to the world of electronics. Start a great hobby in electronics. Spring coil connections make it safe and easy for anyone to use. Easy-to-read, illustrated, lab-style manual included; Learn basic principles of electricity, electronics, physics and magnetism; Comes with built-in speaker, 7-segment LED display, two fully integrated circuits and rotary controls; Requires six (6) "AA" batteries (not included)