Wood Size Discrimination Set, For Kids Playing, Packaging Type : Box

There are 4 blocks, each containing 10 cylinders with knobs, each cylinder fitting into its respective hole.

• Block 1: The cylinders vary in two dimensions: the diameter increases from 1cm to 5.5cm. The height remains constant at 5.5cm.
• Block 2: The cylinders vary in three dimensions: the diameter increases from 1cm to 5.5cm. The height increases from 1cm to 5.5cm.
• Block 3: The cylinders vary in three dimensions: the diameter increases from 1cm to 5.5cm. The height decreases from 1cm to 5.5cm.
• Block 4: The cylinders vary in one dimension: the diameter remains the same. The height increases from 1cm to 5.5cm.