4 sets of color-coded unit addition combinations (equations) slips. 1 set of combinations for each of the 4 Addition Working Charts. Each set supplied in a separate plastic box.
Data sheet
- Tranche d'âge
- 3-6 ans
- Longueur
- 15 cm
- Largeur
- 9 cm
- Hauteur
- 4 cm
- Poids
- 800 g