Knobbed Cylinder Block is to designed to introduce toddlers to first stage of visual discrimination. Visual discrimination is the ability to recognize detail in size, shape or form, position of the objects.
The block is 19.5cm x 7cm x 6cm high
Three cylinder from small to large
3.5cm in diameter x 3.5cm high
4.5cm in diameter x 3.5cm high
5.5cm in diameter x 3.5cm high
Material: Solid Beechwood