The Department of Physics Education, Faculty of Mathematics and Physics, Charles University, offers a lot of activities designed to promote physics education to pre-service and in-service teachers, students of different types of schools as well as children and adults of all ages. The contribution gives information about selected activities that cover wide spectra of topics that can be presented to pupils and students from pre-school to university level and on the example of several physics experiments shows how they can be presented at different age levels.