Measurement. 

 - Revised edition. 
 - 32, 16 pages :  colored illustrations ;  29 cm. +  CD-ROM ( 4 3/4 in), 
 - Time for math. .
<br/><br/>Includes Activity Book 6, CD-ROM, User Guide & Kit (Abacus, eltee pen & eltee math kit). 
<br/><br/> Grade School 
<br/><br/><br/>Text in English. 
<br/><br/><label>ISBN: </label>9788191056518 (hbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics (Primary education).
<br/><br/><label>Dewey Class. No.: </label>372.7/M463