2013-02-16 15:05:17.230889-05 Category: Learning & Education Build over 750 experiments with 80 parts Experiments included: sound activated switch, lie detector, adjustable light controller, am radio, rechargeable battery and many more Parts included: photoresistor, power amplifier, variable capacitor, analog meter, solar cell, computer interface, full color manuals Snap-Circuits have received the following Awards: National Parenting Center-Seal of Approval, Creative Child Read more... |
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