Whether you use this book as a practical tool to build useful devices, a fun fantasy escape, or as a trivia guide to impress friends and family, it is guaranteed to change the way you look at ordinary items.

Using common household materials, the author, Cy Tymony, leads you through the construction of over 80 ingenius devices. Generate battery power, create your own home security system, make a compact fire extinguisher, thwart intruders with a single rubberband, and much more.

You will be ready for almost any situation, including survival, security, self-defense, and silly applications to amaze your friends.

Easy-to-follow instructions and diagrams help you complete most projects in minutes. Softcover, 157 pages.