Cola Clock Kit gr. 3 to 12
Cola not only quenches your thirst, but can power a clock too! Build this kit and amaze your family and friends wit...more
save 25% 14.96
GeoSafari Digital Recording Lab gr. 4 to 7
The Digital Recording Lab opens the door to the circuitry of sound. This unique, versatile design lets students bui...more
save 15% 42.49
Analog Talking Clock Kit gr. 5 to 12
This easy-to-build kit will teach you how electronic voices are made. No soldering is required and our full color a...more
