The project is for students aged 11 to 20+. The time period is September 2018 - June 2019 (Three phases of the project). Participants will improve understanding and importance of healthy lifestyles for the overall development of personality and further life. Participants will acquire knowledge about health, learn about their own educational system and health education in their own school, as well as learn about the educational system and health education of other countries in the project. All project members will interact and collaborate. Participants will analyze the factors that threaten health.