Backyard Ballistics Book</br>Learn how to build an electromagnetic pipe gun?? a pneumatic missile?? a "ud-Zooka??"and more!</br>Contains over a dozen experiments with instructions and materials lists for launching and blowing-up a variety of fun projectiles.</br>Softcover. 210 pages.</br>May be returned in exchange for the same title only.</br></br>Product Description</br></br>This bestselling DIY handbook now features new and expanded projects?? enabling ordinary folks to construct 16 awesome ballistic devices in their garage or basement workshops using inexpensive household or hardware store materials and this step-by-step guide. Clear instructions?? diagrams?? and photographs show how to build projects ranging from the simple match-powered roc