Project "Kids go green STEAM" has been developed within the Nordplus program. Three Baltic countries (Latvia, Lithuania, Estonia) participate in it: Kaunas kindergarten “Zilvitis”; private kindergarten "Ābolu maiss" Latvia, Peetri kindergarten Basic school Estonia; Kaunas kindergarten "Spindulys". Project's main aim is developing new ideas and effective methodological tools using STEAM as an important approach to improve ecological education.