Coronavirus : nos manuels scolaires en libre accès (Coronavirus: our free textbooks)

From Google's English: 

'Nathan, Bordas, Retz and Le Robert have decided to open - from today until the end of the confinement of the schools concerned - free access to all of their digital primary and secondary textbooks available on the Digital channel of knowledge ( https://www.cns-edu.com/ ), to ensure educational continuity for the students concerned.'