Gurstelle William <br/><br/>
Backyard ballistics :  build potato cannons, paper match rockets, Cincinnati fire kites, tennis ball mortars, and more dynamite devices / 
William Gurstelle. 
 - Chicago :  Chicago Review Press,  c2001. 
 - xix, 169 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>1556523750 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Experiments<br/>Ballistics--Experiments
<br/><br/><label>LC Class. No.: </label>Q164 
<br/><br/><label>Dewey Class. No.: </label>531/.55/078