This 10-piece rainbow allows children to explore the more abstract world of numbers in many different ways through play and simply using their different senses. This is not a traditional educational toy or material that is accurate and directs one correct answer. None of the products contain numbers or fractions, as the main purpose is to offer materials that encourage free play in various ways. There are endless ways to explore the abstract world of numbers by using the different senses.

The arches are made of lime wood, colored with non-toxic water-based stain. As a result, the structure of the wood can be felt, it continues to 'breathe' and it feels pleasant and soft. Knots may be visible here and there.

Material: basswood, non-toxic water-based color stain.
Dimensions: length approx. 27.5 cm, height approx. 13.5 cm.
Age: 0+