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Parents' Choice Gold Award kit with ac generator, transformer, coils, relay, and multimeter. With this kit, you can safely experiment with the phy...
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Parents' Choice Gold Award kit with radio tuner, op amp, timer, multimeter, microphone, speaker, and 135 other components. Serious electrical engin...
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The fourth generation wind turbine kit from Thames & Kosmos! Wind is one of the most promising sources of clean, renewable energy available tod...
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