ITTC is the environmental project following the idea of the international Eco-School Programme and is also continuation of the successful project It´s Time to Help (2014 - 2016). It deals with European Agenda 2030 for Sustainable Development Goals = more cooperation, think more about other people and respect the environment. While working on the project, STEAM (Science-Technology-Engineering-Art-Mathematics) concept will be used together with the Inquiry-Based Learning. Topics: - Sustainable water - Sustainable energy - Sustainable towns - Sustainable society - Sustainable use of land - Climate change