Only available assembled at this time, makes a circuit to maake sound effects to simulate a Lion. Comes Complete with 2" speaker.

Kit makes a circuit to maake sound effects to simulate a Wolf. Comes Complete with 2" speaker. Available assembled only

Kit makes 10 LED chases two LED at a time center, then reverses & changes color and repeats the cycle 9-12 volts DC power required. See details

The Rings of Saturn flash on this neat kit. See details

Solar System Flasher. The sun and the planets are all lined up on this nifty project kit. See details

10 pc package of Standard D.P.D.T. switch with mounting holes on 0.75" centers. Body size: 0.6" X 0.28". Solder-loop terminals. CAT# SSW-137

Kit makes an interesting device that detects INFRARED rays. Can be used to check that TV remote control.

Available assemble only, kits special order. Kit makes an interesting device that detects metal objects near the coil on the circuit

Kit makes an interesting device that indicates the level of moisture in the soil

Kit makes an interesting device that will set off an alarm when it rains

Kit makes a two tone signal generator

Kit makes a low power voltage increaser. Can be used to demonstrate a very low power electrical shock