It has happened to us that our children or students often lose their basic education books, so this is a way to recover or access them.
Know and download the PDF version of the free textbooks of the Ministry of Public Education (SEP) corresponding to the three levels of basic education, you can now download the free textbooks and have them on your mobile device, you only need to have a good connection to the internet in the case of viewing it but you also have the opportunity to download them.