NEW Subtraction Snake Game in a wooden Tray contains 6 box:
1. 5 sets each colored bead bars 1-9 in a wooden box
2. Black and white bead stairs 1-9.

3. Grey and white beads stairs 1-9.

4. Pink and white bead stairs 1-9.

5. 25 golden beads of 10.

6. 25 grey beads of 10.

This Montessori material, Consolidate a number of concepts and by the same amount of concepts. Do the amount of memory on the vision.