The Snap Together Circuitboard Kit.

With dozens of exciting projects, this kit teaches children how electricity works and guides them through building their own AM radio, burglar alarm, flashlight, doorbell, and more. All parts are mounted on plastic modules and snap together easily (no soldering), and disassemble quickly for building something else. Instruction manual introduces electrical terms such as "capacitor," "resistor," and "integrated circuit," and takes children through experiments step-by-step. Ages 8 and up.

The Snap Together Circuitboard Kit (500 Projects).

A more in-depth kit based on the same snap-together design. Builds 500 projects including a digitally tuned FM radio, AC generator, and a digital voice recorder. With 75 parts. 2 1/4" H x 20" W x 15 1/2" D. (5 lbs.)

Item 70082