Britannica Library lets you choose from 3 levels to find information suitable for your grade or reading level. You can search for encyclopedia entries, magazine articles, images and videos.
Britannica Children is for students in grades K-5.
Britannica Young Adults is for students in grades 6-8.
Britannica Reference Center is for high school and adult researchers.
Check out the Britannica Library tutorial from Niche Academy.
To get an overview of the Britannica Library, view this two-minute video.