Physical science can be quite a difficult subject to assimilate, especially when the student lacks perception and basic notions. being a graduate in fundamental physics from the Faculty of Sciences of Tunis, student engineer, and animator in astronomy, I would communicate the basic notions as well as the advanced notions to my students without problem. During the review sessions, everything will be covered and explained so that the student leads either fully prepared for the final baccalaureate examination. See you soon