Two-tone number box for chess board - Nienhuis AMI

This material is designed for use with the checkerboard, decimal checkerboard, flat bead frame, beading material, and various other math exercises.
The numbers on the tiles are printed in black, instead of the colors used in the hierarchy of the decimal system, thus more clearly demonstrating the transition from one category to another.

Age: 6-12 years old

Class area: Mathematics

Reference: 009950

For all Nienhuis products, the delivery takes longer (on average 1 to 2 weeks) and depends on the stocks at the manufacturer.