Montessors material consisting of 10 bar lengths of 5 to 50 cm. Each bar is longer than the previous one with 5 cm. The anchors are divided into blue and red sections, with the length of one section being 5 cm.
Chislovas help the child to learn to count to 10. Moreover, when working with them it gets an idea of the difference between the quantities from 1 to 10.
Box dimensions: 51 x 15 x 2.5 cm, weight: 950 g.
The first exercises with the number bars are suitable for children over 3.5 years of age. 
