Educational scales are used to study the principle of the scales, weighing the mass of the object, the ratio of the weight and size of the object, mastering the concept of “more-less”, “easier – harder”, coordination of movements. Develop logic, attention. It helps to further quickly deal with the principle of action of full-sized counterparts. The set includes six weights: three different types of two of the same weight from each variety. Also, for the experiment, you can use other items of suitable size.