DIY Projects

Counting Box

Counting Box

Nathan Pryor of Vancouver, WA, built this counting box for his son. My 4-year-old son loves counting and numbers, so I built him a dedicated counting box. Select a value from 1-10 with the rotary switch in the middle, then push the big green arcade button to add that to the total shown on the […]

In the Maker Shed: Reinventing Edison – Build Your Own Light Bulb Kit

In the Maker Shed: Reinventing Edison – Build Your Own Light Bulb Kit

The Build Your Own Light Bulb Kit, from the Maker Shed, is a fun science kit designed to excite and engage experimenters of all ages. Recreate Edison’s experiments that lead to the development of the first real light bulb. The kit contains everything (except batteries) you need to build your own working light bulb using the included vacuum chamber and a number of different filament materials including carbon and tungsten.