'The Dot Exercise provides practice in decimal system addition. Through use, the child further explores column addition and experiences the mechanism ''carrying''. The Dot Exercise grid is printed on a whiteboard upon which the child writes with water based pens of 2 different colors. 2 pens included. '
Data sheet
- Tranche d'âge
- 3-6 ans
- Longueur
- 40 cm
- Largeur
- 27 cm
- Hauteur
- 2.5 cm
- Poids
- 690 g