Clemson, Wendy,  <br/><br/>
Adding and subtracting 

 - 32 pages :   colour illustrations ;   28 cm 
 - Maths magic .
 - Maths magic .
<br/><br/><label>ISBN: </label>1854348744 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adding - Juvenile literature ; Substratcting - Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>510