Brown, Bob <br/><br/>
666 science tricks and experiments 
Bob Brown 
 - Blue Ridge Summit, Pa.  Tab Books  c1978 
 - 405p.:  ill.;  22cm 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0830678816 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEN<br/>Science--Experiments<br/>Scientific recreations