Conduct 200 electronic experiments, learn principles of physics and have real science fun with this deluxe edition of Elenco's bestselling electronic lab for kids. With Electronic Project Lab 200 in 1 Science Kit by Elenco older children can have hands-on experiments with transistors, transformers, diodes, capacitors, oscillators, basic electronic circuits, and schematic symbols. With this deluxe electronic kit kids from Educational Toys Planet children can build their own radio, AM broadcast station, burglar alarm, electronic game, ohmmeter, telegraph, rain detector, amazing sound effects, and much more! Electronic Project Lab 200 in 1 Science Kit contains speaker, earphone, meter, seven-segment LED digital display, out-front controls, and more! This kids multiple electronic projects toy requires 6 AA batteries (not included). The kids electronic lab uses spring hook-up method. Electronic Project Lab 200 in 1 Science Kit comes with the easy-to-read illustrated lab-style manual.