Nieker, Diane <br/><br/>
Heavy and light 
 Mabigat at magaan 
/ Diane Nieker, awtor ng orihinal na Ingles 
 - 24 pages :  color illustrations  
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9789719900535 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Size perception--Juvenile literature<br/>Weight (Physics)--Juvenile literature
<br/><br/><label>Index Terms--Genre/Form: </label>
<br/><br/><label>Dewey Class. No.: </label>153.7