This Clic package aims to teach children the numbers using common elements of the school like the Cuisenarie rules, fingers, dice dots... There are up to 7 set of activities. Both first deals with groups of 4 numbers (1,4 and 2,5). The activity change is automatic, it can be done by young child. The three following ones are groups of 6 numbers, from1 to 8. Both last are groups of 9 numbers(1,9 and 2,10).