Besides the main principle of eco-compatibility, achieved through the use of natural materials, the main focus was on the well-being of the children and the creation of a healthy and favourable environment. A contribution to this was also made by educators and pedagogical experts, as well as by simply structured environments and close contact with nature: in fact, the large entertainment room opens directly next to the green area. The use of wood as the main raw material significantly accelerated the construction work, contributing to the energy efficiency and sustainability of the building.