The aim was to improve and soften the mood in the classrooms in the existing buildings. It was a refinement of the character of the entering light, which was achieved by rounding the tops of the windows. For the rounding, the astroid curve that has harmonizing influence on the human organism was used.
Design of the kindergarten windows shapes. On the rounded parts of the window frames, there were astroid curves used. These curves are suitable for creating spaces designated for training and education. The shape of this curve is related to the shape of planetary orbits. Light penetrating through such windows creates health-promoting forces in the interior.