With you, Miss Asmaa, a science teacher, a graduate of the Faculty of Science, Al-Azhar University, and a Pre-Master’s holder, and God willing, I have a science subject as easy as possible. Science is an easy and simple subject with me, God willing We will learn the principles of chemistry with me if you are in high school And I understand you, I mean, which sciences do you have in my preparation with all simplicity and ease, understanding and memorizing the lesson during the lesson?