Legler Small Foot Wooden Abacus

As a calculation aid, the colorful varnished wooden beads slide down 10 metal poles. In the middle board of the wooden leg, 55 subtraction tasks are represented on the one hand and 55 addition tasks on the other; that with the help of wooden beads allow to calculate quickly. The ...As a calculation aid, the colorful varnished wooden beads slide down 10 metal poles.

In the middle board of the wooden leg, 55 subtraction tasks are represented on the one hand and 55 addition tasks on the other; that with the help of wooden beads allow to calculate quickly. The little mathematicians will be challenged, playing. As a calculation aid, the colorful varnished wooden beads slide down 10 metal poles.

In the middle board of the wooden leg, 55 subtraction tasks are represented on the one hand and 55 addition tasks on the other; that with the help of wooden beads allow to calculate quickly. The little mathematicians will be challenged, playing.