The republican seminar “Development of innovative activities of the pre-school educational institution by means of environmental interaction in the system: pupils, parents - teachers and society” was held in the premises of the Teremok kindergarten. The event was attended by the leaders and teachers of preschool institutions, as well as representatives of Zavolzhskiy Territorial Administration of the Ministry of Ecology and Natural Resources of the Republic of Tatarstan. Presentations of environmental projects were presented at the seminar, and the results of the online eco-quest Nature Connoisseurs of the Green Tatarstan project were summed up.