100 TEACHING METHODS: (creative-problem solving, resource-based learning, inquiry-based learning, setting small groups, teamwork, experiential learning) - Inquiry based learning, - experiential learning, - problem solving skills, - linked to pupils' everyday life and societal issues, - relevance of science in the society, - possible to use online or as a classroom activity, - small groups, teamwork possibilities, - encouraging the creativity of the pupils. CONSOLIDATION STAGE APPROACH/METHOD (discussion, argumentative debate, role-playing …) Discussion, sharing the results online. EXPECTED RESULTS Understanding of the basic concepts of forces and usage of levers. ASSESSMENT Can be done as a group work or autonomously. EVALUATION Hands-on exercise results, discussion of the results. Participants' cooperation and integration during the exercise tasks. Heureka