This application is an educational program for the students of elementary school, first high school, and second high school who use the Hamyar textbook series. This application provides solutions to all the exercises, activities, and problems of the seventh lesson of the textbooks.

The program consists of a series of steps and lessons that are based on the latest curriculum and the latest changes in the curriculum. The lessons are designed to be easy to understand and follow, so that the students will learn and understand the concepts easily.

In this app, we have included all the books and materials that are needed for the students to solve the problems and complete the exercises.