14 individual 11" x 17" charts that prompt and challenge children to match the bases of the individual knobless cylinders with the displayed patterns. This extension is similar to the use of the Geometric Cabinet cards and is aimed at helping young children develop visual.
Data sheet
- Longueur
- 43.5 cm
- Largeur
- 28 cm
- Hauteur
- 0.7 cm
- Poids
- 630 g