Within the framework of the regional project "We learn together shared the experience of working on children's experimentation" There are different stones, "the teacher of the pre-school group Vylegzhanina N.A. with the goal: developing the creative potential, intellectual and cognitive activity of children in the process of experimenting with a collection of stones in various types of activities. The project became a platform for the exchange of experience, was useful, creative, positive, united innovative teachers of the city of Balkhash and other regions. Thanks to all the organizers of this project for the opportunity to exchange experience in working with preschoolers.