This wonderful teaching resource has the reader build nine graded projects, including a cookie jar alarm, a night light, disco party lights, a digital piano, and more. All of the projects use cheap and readily-available components, with no soldering required. By the end of the book, the reader will understand core circuit concepts, and can use that knowledge to build their own electronic creations. With easy-to-follow directions and photo references, almost anyone can become an electronics enthusiast with the help of A Beginner s Guide to Circuits!