Numicon: box of 80 numicon shapes (Oxford University Press)

This box of 80 Numicon Shapes contains: 10x1-shapes, 10x2-shapes, 10x3-shapes, 10x4-shapes, 10x5-shapes, 10x10-shapes, 5x6-shapes, 5x7-shapes, 5x8-shapes, 5x9-shapes. Not suitable for children under 36 months due to small parts.