Science is a basic subject for students in the fourth, fifth, and sixth grades of primary school, as well as the first, second, and third grades of middle school. It is a very interesting subject, and in order to excel at it, you must learn it with love and enjoyment and understand it well. Also, biology for the first and second year of secondary school is a very important subject that some find difficult, but together we will learn it in new ways that make it easy using modern technology.