From October 20 to 24, the International Olympiad on Climate Change and Environmental Issues will be held in Russia on the federal territory of "Sirius." Schoolchildren aged 14 to 18 can participate in teams of five. Each country may be represented by only one group of students. Official languages: Russian and English. The Olympiad consists of two rounds: theoretical (individual and team) and practical (team-based). Applications can be submitted on the official website (https://ioce.siriusolymp.ru/) until September 30. Participants will enjoy not only interesting tasks but also lectures, masterclasses, and excursions. Hurry to join the project! More details on the website (https://ioce.siriusolymp.ru/about)