ABACO 10

From 5 years old.

This educational tool is an aid to counting and mathematical operations for preschool and first grade. This 12 x 6 cm plastic case is made up of 2 rows of rotating balls. In the neutral position, the ball is gray. The child rotates the ball, which appears colored: blue or red. This tool is complemented by an educational booklet containing "paper-pencil" activities to understand counting.