A Maple tree 

 - North Billerica, MA:  Curriculum Associates,  1998 
 - 5 v. : ill. ; 23 cm. + 1 teacher's guide 
<br/><br/><label>ISBN: </label>9780760904466 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science -- Study and teaching (Primary)
<br/><br/><label>Dewey Class. No.: </label>634.9722 MAP