Tree Of Knowledge-Circuit Lab

Product #EDU-7072

This item is discontinued. We will attempt to find one.

USD$ 23.95

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Special designed kit to learn, play and have fun safely with basic electric circuits. Assemble more than 20 different and fascinating circuits for motor, buzzer, lights and other circuits. Make alarms and games, even invent your own circuits. Requires four AA batteries. Ages 8 & Up