One Literature (ProQuest)

https://lib2go.overdrive.com/

*requires local library card

https://openlibrary.org/collections/k-12

http://www.adlit.org/for_teachers/

https://courses.lumenlearning.com/americanlit1/?utm_referrer=https%3A%2F%2Flumenlearning.com%2Fcourses%2Famerican-literature-i%2F

http://www.oercommons.org/courses/art-history/view

https://www.khanacademy.org/humanities/art-history

https://www.commonlit.org/en/library

https://edsitement.neh.gov/

Literacy development activities.

https://www.freereading.net/index.html

https://artsandculture.google.com/u/0/

https://learnzillion.com/resources/81666-english-language-arts-guidebook-units/

Music from the Baroque Period to contemporary period with illustrative examples.

https://courses.lumenlearning.com/musicapp_historical

https://www.gutenberg.org/

http://www.feedbooks.com/publicdomain

Free ebooks (including many public domain classics) plus study guides and reference materials.

http://www.bibliomania.com/