This set of bead bars is used for building the decanomial. The multiplication tables from 1-10 may be constructed in geometric form using the beads. Includes 55 of each of the colored bead bars from 1-10 and a wooden box for storage.
Data sheet
- Tranche d'âge
- 6-12 ans
- Longueur
- 32 cm
- Largeur
- 32 cm
- Hauteur
- 6 cm
- Poids
- 3.1kg