Children of different ages learned a lot of interesting facts about nature and ways to preserve it. Employees of the Zavolzhskiy Territorial Administration of the Ministry of Ecology and Natural Resources of the Republic of Tatarstan conducted an environmental lesson in the children's recreation camp “Chaika” of Drozhzhanovskiy district. Participants were trained in the proper management of waste, they learned about the duration of decomposition of various materials, about what can be made from recycled materials.