Clevenger, William <br/><br/>
Why the sky is blue and other wonders of the earth / 
William Clevenger 
 - 128 pages :  color illustrations ;  36 cm 
<br/><br/> Includes index 
<br/><br/> Answers questions about the earth, weather, plants, and animals 
<br/><br/> Primary 
<br/><br/><label>ISBN: </label>0792457463 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences<br/>Science --Miscellanea<br/>Trivia and miscellanea<br/>Questions and answers
<br/><br/><label>Dewey Class. No.: </label>551.566