Cylinder Blocks - 1,3,5

This Knobbed Cylinder Block Set is designed to introduce the young toddler to the first stage of visual discrimination of size and numbers. The set contains 3 blocks: The largest block size: 27cm long x 6.7cm wide x 8cm high. The second block size: 20cm long x 6.7cm wide x 8cm high. The Third block size: 8cm long x 6.7cm wide x 8cm high. Variations in dimension are offered within each block:- Block 1: The 5 cylinders, from left to right, remain constant in height (5.5cm) while diameter varies from thick to thin (5.5cm to 1.5cm). Block 2: The 3 cylinders, from left to right, remain constant in height (5.5cm) while diameter varies from thick to thin (5.5cm to 3.5cm). Block 3: 1 cylinder, height (4.5cm).