About this appIn this application, you have all the lessons of the year 2, Bak, the subject of life and earth sciences, an Arabic option for the first and second sessions, and for all lessons, with solved exercises, assignments and national exams.Detailed lessons and marines accompanied by solutions, life and earth sciences, for the first and second courses, a French option, and for all lessons in one place. You will not need to search for any third preparatory exercises or lessons in any other application.
دروس علوم الحياة والارض 2 باك
