Pre-school No. 240 in Warsaw, Poland educates 125 children aged 3-6 using the Dalton education method with a sports profile. It has 5 classrooms, 13 teachers, and 11 other employees. The school focuses on Dalton education, sports, international cooperation through organizations like OMEP that promote early childhood education worldwide, and cooperation with parents through activities like a parents' theatre. The school designs monthly and annual plans around its concept of "Development for happiness and the future" to support children's physical, emotional, cognitive, and social development by the end of preschool.