52 Random Weekend Projects: For Tinkerers, Inventors, and Backyard Builders is a guide that enables ordinary folks to build an impressive arsenal of projects. These crafts combine some of Grant's most popular projects—Matchbox Rockets, Pocket Slingshot Super Shooters, Proto-Putty, Ninja Balls, Mini Matchstick Guns, The Clothespin Pocket Pistol—with many new ones, providing clear instructions on how to build them step-by-step.