This cube for (a + b)3 provides the basis necessary for the sensorial construction of higher powers of the same binomial: (a + b)4 and (a + b)5. Contained in a hinged wooden box with lid.
Data sheet
- Tranche d'âge
- 6-12 ans
- Longueur
- 9.5 cm
- Largeur
- 9.5 cm
- Hauteur
- 8.5 cm
- Poids
- 350 g