✤ Step-by-step book of all the twelfth grade courses of the field of experimental sciences with answers with the new edition of 1400-1401, completely free of charge and without the need for internet ✤

List of courses:
1-Mathematics
2. Physics
3- Chemistry
4- Biology
5. Social identity
6-Persian
7. Writing
8. English language
9-English workbook
10-Arabic, the language of the Quran
11-Religion and life
12-Health and hygiene

Some features of the app:
✔Ability to activate female sheet mode or burst
✔Ability to automatically save the last page read
✔Ability to zoom in on pages
کانAbility to activate night mode
✔Ability to change background color
✔ Can be installed on all Android 4 and above phones
بسیار Very simple and smooth user interface