Greenwood, Rosie. <br/><br/>
I wonder why Columbus crossed the ocean and other questions about explorers / 
Rosie Greenwood. 
 - 1st ed. 
 - Boston :  Kingfisher,  2005. 
 - 32 p. :  col. ill., col. maps ;  29 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780753458600 0753458608 
<br/><br/><label>LCCN: </label>2004028265 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Discoveries in geography--Miscellanea--Juvenile literature.<br/>Explorers--Miscellanea--Juvenile literature.
<br/><br/><label>LC Class. No.: </label>G175  / .G734 2005 
<br/><br/><label>Dewey Class. No.: </label>910/.92/2