1 Wooden base. From high to low, there are 5 different solid, total 25 solid.

Materials

This aids with a total of 25 wooden geometric cylinders, and a wooden tray
the puzzle size is 21 * 98 * 21cm. Weight: 0.75kg
Safety and environmental protection paint a good surface treatment.

Purposes

1Understand the basic height (visual and tactile) perception of the level of dimension
2Develop the ability to distinguish colors