Our earth  

 - 192 pages :  color illustrations ;  cm 
 - Childcraft : the how and why library ; #6 .
 - Childcraft : the how and why library ; #6. .
<br/><br/> Includes glossary and index 
<br/><br/> Primary 
<br/><br/><label>ISBN: </label>9780716622550 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth--Juvenile literature<br/>Weather--Juvenile literature<br/>Earth sciences--Juvenile literature<br/>Ecology--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>550