A platform in a free application that does not require the Internet during operation for the three grades of the secondary stage, Arabic and languages. It includes an explanation of the curriculum, a summary of the most important points and laws, exams for partial review on each unit, exams for final review according to the new system, and training on Babylon sheets in all branches of mathematics, with the appearance of the exam score and the answer form at the end. Every exam, you can also go back to verify the correctness of the questions or change the answer