Well-organized unitary system of early childhood education and care is a great challenge for every country. It requires changes in public awareness among the professionals, parents and politicians and considerable financial outlay also. However, investment in this area ensures proper development of children during first years of life, significantly increases the chances of continuing education and labor market efficiency. It also prevents social exclusion. The article presents recommendations, which include the principles of the early childhood education and care system, resulting from research and practice.