گام به گام دوم دبستان on PCگام به گام دوم دبستان, coming from the developer Arvel Apps, is running on Android systerm in the past. No more eyeing the battery or frustrating calls at the wrong time any more.Just enjoy گام به گام دوم دبستان PC on the large screen for free！گام به گام دوم دبستان Introduction✤ Step-by-step book of all the second lessons of primary school with answers and new edition of 1400-1401 completely free and without the need for the Internet✤The list of step-by-step lessons for the second elementary level is as follows:1- Mathematics2- Sciences3- Reading Persian4- Written Persian5-Gifts of the sky6- QuranSome features of the program:✔ The possibility of activating the scrolling or back-to-back mode✔ Ability to automatically save the last read page✔ Ability to zoom in pages✔ Ability to activate night mode✔ Ability to change the background color✔ Can be installed on all Android 4 and above phones✔ Very simple and smooth user interface