Now available :
Britannica
https://school.eb.com/levels/high quest.eb.com america.eb.com academic.eb.com escolar.eb.com unabridged.merriam-webster.com world.eb.com
Carroll County Public Library
http://library.carr.org\collections\research.asp
Culturegrams
http://online.culturegrams.com/
Heritage Quest
http://www.heritagequestonline.com
SIRS
https://explore.proquest.com/sirsissuesresearcher
Infobase Learning
http://online.infobaselearning.com
Gale
https://support.gale.com/sailork12/products