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Students can build 59 different electronic circuit projects, record sounds and play them back, change the sound of ones voice, set up a security system, make an electronic "parrot" that repeats what you say, and more. The spring coil construction makes wiring the project simple and safe, no tools or soldering required. Includes step-by-step directions and diagrams. Requires 3 AA batteries (included). Contents: project guide, recording lab, and wires. | |