I was wondering :  a supplement to childcraft - the how and why library  

 - 256 pages :  illustrations ;  26 cm 
<br/><br/> Includes glossary and index 
<br/><br/>Includes bibliographical references (p. 245-246) and index<br/> 
<br/><br/> Primary 
<br/><br/><label>ISBN: </label>0716606917 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sciences--Miscellanea--Juvenile literature<br/>Science--Miscellanea<br/>Trivia and miscellanea
<br/><br/><label>Dewey Class. No.: </label>550