The Subtraction Working Charts aid the child in practice and memorization of the subtraction combinations. Includes a control chart, 2 working charts and a box of wooden answer chips.
Data sheet
- Tranche d'âge
- 3-6 ans
6-12 ans
- Longueur
- 59 cm
- Largeur
- 25 cm
- Hauteur
- 6 cm
- Poids
- 1.3kg