The product consists of a wooden box with a lid with dimensions 34 x 14.5 x 3 cm. In the box there are two sets of numerical slats colored in blue and red and ten plates with numbers from 1 to 10. Each set consists of ten slats, each one of which is of different lengths. The shortest is 2.5 cm, the length of each one is increased by 2.5 cm, so that The longest bar is 25 cm.
Chislovas help the child to learn to count to 10 and to get a sensory idea of quantities. Except when working with this product, children prepare to absorb the notion of decimal numeral system.
Size of the box: 34 x 14.5 x 3 cm, weight: 1 kg.
The first exercises with the number bars are suitable for children over 3.5 years. 
