Wedding Book

A lovely book, bound by your own hands, may be just the thoughtful yet utilitarian gift idea you’ve been searching for. The cover can incorporate a window that reveals the invitation, a small drawing, a photograph, or anything else you may think of. This versatile binding makes a great guest... Read more »

Harvesting Chemicals from a Battery

This tutorial shows how to take apart a spent zinc-carbon dry cell of the common household type. Besides making for an interesting object lesson in electrochemistry, taking apart a spent D-cell, for instance, allows you to salvage many materials which can be of use to amateur chemists–materials which would otherwise... Read more »