Book of Donmon Teith

Organized by scientific topic, most of the devices in this collection of 20 projects can be built using common household products or components. Each experiment

This bestselling DIY handbook now features new and expanded projects, enabling ordinary folks to construct 16 awesome ballistic devices in their garage or basem

We’ve come a long way from the Peashooter Era: with the advent of modern household products and office supplies—binder clips, clothespins, rubber bands, bal

Culling common household items to create an uncommon arsenal of miniature gadgets and side-arms, this guidebook provides do-it-yourself spy enthusiasts with 35

The two dozen contraptions found in this handy resource can move across the land, over the sea, and through the air and can be assembled primarily from low-cost