Trussell-Cullen, Alan. <br/><br/>
Happy accidents! / 
by Alan Trussell-Cullen, illus. by Steve Clark, photo. by MMary C. Foley. 
 - Chicago, IL :  McGraw Hill,  1999. 
 - 16 p. :  illus ;  20 cm. 
 - McGraw Hill Book Club. .
 - McGraw Hill Book Club. .
<br/><br/><label>ISBN: </label>0072547979 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Discoveries in science.