Early and preschool education plays a major role in a child’s development. It concernes the whole development. Art development is one of the segments that is considered the most important for children since children express themselves artistically from an early age. It is one of the most important ways of expression among children. What should not be neglected and what should be known are other segments of children's development, both the development in general and the individual characteristics of each child. In this way, artistic development can take place optimally in accordance with the developmental stages and developmental capabilities of each child. After the first, theoretical part of the paper, the second part gives practical examples of working with children of early and preschool age. The activities were carried out in cooperation with the educators of the group and in accordance with their daily activities. Before each art activity, a pre-activity was conducted which introduces children to art activity. Also, expectations from children and their individual specifics were met in cooperation with educators. The activities were carried out in a mixed educational group (3-6 years) and an older nursery (2-3 years). The activities were carried out in the Sports Kindergarten Cat in Boots. The aim of the paper was to investigate the way in which children accept art activities based on the application of wet painting techniques and to analyze the way of children's work as well as the obtained works.