| 500 in 1 | | | - 500 different electronic experiments, special lighting effects, radio transmitter and receiver, amazing electronic sound effect, cool games and many MORE! - Includes built-in bread board for easy wiring and connection of components, and a LCD (liquid Crystal Display) indicates the information during the experiments in progress! - No tools or soldering required! - Fact-filled illustrated manual included! |  | | 300 in 1 | | | - 300 exciting electronic projects, transistor radio, IC organ, burglar alarm, battery checker, delayed timer, electronic game, voltage controlled amplifier, multiple counter, digital light dimmer, tone burst generator, audio signal tracer, electronic candle, voice level meter, metal detector, rain detector, voltage drop alarm, logic checker, function generator and MANY MORE! - No tools or soldering required! - Fact-filled illustrated manual included! |  | | 200 in 1 | | | - Learn about transistors, transformers, diodes, capacitors, oscillator, basic electronic circuits and schematics. - Build your own radio, AM broadcast station, burglar alarm, electronic game, ohmmeter, telegraph, rain detector, amazing sound effects and MUCH MORE! - No tools or soldering required! - Fact-filled illustrated manual included! |  | | 130 in 1 | | | - Learn about transistors, transformers, diodes, capacitor, oscillators, basic electronic circuits and schematic symbol. - Build radio, AM broadcast station, burglar alarm, electronic game, ohmmeter, telegraph, rain detector, amazing sound effect and MUCH MORE! - No tools or soldering required! - Fact-filled illustrated manual included! |  | | 60 in 1 | | | - 60 exciting experiments, compass, torch light, rain detector, traffic lights, metal detector, burglar alarm, electro magnet, electronic siren, invisible power radio and MANY MORE! - No tools or soldering required! - Fact-filled illustrated manual included! |  | | 50 in 1 | | | - 50 experiments, electronic keyboard, electronic noisemaker, radio announcer, finger touch lamp, morse code, metal detector, transistor radio, magnetic bridge, voltmeter, alarm and MANY MORE! - No tools or soldering required! - Fact-filled illustrated manual included! |  | | 10 in 1 | | | - Learn and build 10 exciting experiments involving morse code, burglar alarm and radio! - No tools or soldering required! - Fact-filled illustrated manual included! |  | | Action Kits | | | - Build your own electric bell, operating motor, electric generator and a meter to measure the amount of electricity used in your experiments! - No tools or soldering required! - Fact-filled illustrated manual included! |  | | Radio Kits | | | - Build your own AM/FM Radio and tune into your favorite stations! - No tools or soldering required! - Fact-filled illustrated manual included! |  |
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