 50-In-One Electronic Playground by Elenco
Build these exciting circuits: Finger touch lamp, Magnetic bridge, Voltmeter, Morse code, Alarm, Electronic noisemaker, Electronic kazoo, Electronic keyboard, AM transistor radio, Radio announcer, and metal detector. Learn about: Voltage, Current, resistors, capacitors, transistors, diodes, transformers, speakers, and antennas. Over 50 Electronic Projects; designed for beginners. Requires 1 9 volt battery.
 WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years.
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