Friedhoffer, Robert. <br/><br/>
Matter and energy :  magical effect / 
Robert Friedhoffer ; ill. by Richard Kaufman ; other ill. by Linda Eisenberg ; photos. by Timothy White. 
 - New York :  Franklin Watts,  1992. 
 - 160 p. :  ill. 
 - Scientific magic series ;  bk. 1 .
<br/><br/>Includes bibliographical references. 
<br/><br/> Uses tricks & activities to illustrate scientific principles. 
<br/><br/> 5-7. 
<br/><br/><label>ISBN: </label>0531110516 
<br/><br/><label>LCCN: </label>92016623 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matter--Experiments.<br/>Force and energy--Experiments.<br/>Scientific recreations.<br/>Magic.
<br/><br/><label>Dewey Class. No.: </label>530.4