The set contains 5 double-sided posters that will help the preschool teacher and the NUS teacher to promote the development of pupils: • Ability to classify, generalize; • the ability to remove one from a group of objects, which differs from the rest by the main feature; • the ability to make the simplest mental conclusions; • speech; • attention. Posters will come in handy during the organization of the educational process in the mathematics lesson, the development of coherent speech, and classes on the development of logic. They can be used in the frontal