Website: https://www.ilsos.gov/departments/library/iris.html
Illinois Reliable Information Sources (IRIS) is the free statewide database package from the Illinois State Library where every Illinois resident can get free and easy access to valuable information and resources.
“Find thousands of journals, magazines, e-books, and online databases on various topics, from education and health to business and personal growth. You can search or browse databases alphabetically, by subject, or in a special collection just for K-12 students.”