This app allows you to read pdf books for the ministry of education. You can: 1- choose your grade level 2- download the books 3- resume incomplete downloads 4-delete corrupt compressed or pdf files 5- Decompress rar files 6- open pdf files 7- search book 8- add annotations in many colors and save changes 9- save an image with annotations to your notes 10-Write notes about any page 11- Search and filter your notes 12- Record Video and audio while explaining and annotating any section of the b