The Cylinder Blocks introduce the child to the first stage of visual discrimination of size. Made of solid beechwood with a satin smooth lacquer finish. Each block has slightly rounded edges and each cylinder is individually sanded and lacquered. Cylinders progress in diameter from thin to thick.

Size Cylinders without knob (23 mm)

1. 55 x 10 mm

2. 50 x 15 mm

3. 45 x 20 mm

4. 40 x 25 mm

5. 35 x 30 mm

6. 30 x 35 mm

7. 25 x 40 mm

8. 20 x 45 mm

9. 15 x 50 mm

10. 10 x 55 mm