With so many schools closed because of Covid-19, TumbleBooks, a publisher of online ebooks and learning materials for kids, has generously made their materials free to use. These materials will be free until the end of August 2020.
Use the links below:
Tumblebooks Free Kids Books (username: tumble735 Password: books)
Tumblebooks Free Kids Math Books (Aligned to Common Core) (Username: tumble2020 Password: A3b5c6)
Tumblebooks TeenBookCloud (Username: tumble2020 Password: A3b5c6)