Addition.
- Revised edition.
- 32 pages, 16 pages : colored illustrations ; 29 cm. + CD-ROM (4 3/4 in).
- Time for math. .
Includes Activity Book 2, CD-ROM, User Guide & Kit (Abacus, Eltee pen & Eltee math kit).
Grade School
Text in English.
9788191056518 (hbk)
Addition.
Mathematics (Primary education).
372.7/Ad26