I'm working on building a sign to be used inside the library I work at. The basic design is this: Overall it's 24" x 14". The white parts are 1/8" birch plywood, with the black parts laser-cut out. On ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Nancy Redd Shifts in the number of daylight hours — due to changing seasons or ...