What is yellow ? 

 - New York :  Scholastic,  2017. 
 - [unpaged] :  col. ill.;  13 cm. 
<br/><br/><label>ISBN: </label>978-0-531-22623-0 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>Sch641y