Rosie Greenwood <br/><br/>
I Wonder Why Columbus Crossed The Ocean And Other Questions About Explorers 

<br/><br/> Designed to amuse and intrigue the young reader, this book combines cartoons with facts and simple analogies to provide an introduction to the mysteries of explorers. 
<br/><br/><label>ISBN: </label>9780753434420 
<br/><br/><label>Dewey Class. No.: </label>910 GRE