You can easily create a library with your children: just need to create an account and then they will start writing simple stories in English or in their own Language.
https://www.writereader.com/en
The great features of the app are the simple use of it and the possibility of printing and downloading the book. Books created by the learners can be downloaded too.
https://app.writereader.com/library/book/545c738f-22db-4c6d-aae7-73af4184fa48
https://app.writereader.com/library/book/2bed4907-c13c-4869-b28d-14411f1fdb6c
