Eco-lessons for children have become a simple and interesting way to tell about separate garbage collection, respect for water and environmental protection. Experts of the Zavolzhskiy Territorial Administration of the Ministry of Ecology and Natural Resources of the Republic of Tatarstan held an environmental awareness-raising event in the “Children's camp “Chaika” of Drozhzhanovskiy district. Eco-monitors have introduced schoolchildren to the basic properties of water through experimental work, told about the careful attitude to water.