The classic bullet with which the child can learn to count and learn the first basics of the calculation
Game in which are arranged in multiple parallel rows of material and varî color balls, sliding on metal wires (usually 10 rows of 10 balls each), to perform elementary calculations; used to teach children the first notions of arithmetics.
A similar tool, with two rows of 25 bullets (known more oftenmarkers), it is used to count the points made by players in the game of billiards.
The classic bullet with which the child can learn to count and learn the first basics of the calculation
Game in which are arranged in multiple parallel rows of material and varî color balls, sliding on metal wires (usually 10 rows of 10 balls each), to perform elementary calculations; used to teach children the first notions of arithmetics.
A similar tool, with two rows of 25 bullets (known more oftenmarkers), it is used to count the points made by players in the game of billiards.