World Book Encyclopedia More than 25,000 encyclopedia articles for students from grades 4 through 12. New Book of Knowledge Encyclopedia For students in grades 3 – 6, this encyclopedia includes full-text articles, maps, photos, graphs and more, including up-to-date news. Funk & Wagnalls New World Encyclopedia An easy-to-use encyclopedia, with over 25,000 articles for elementary, middle school and high school students. Encyclopedia Americana These 45,000 articles, with tables of contents for longer entries, are updated quarterly. Homework WebsitesThe Internet Public Library – Kidspace Created by library students from the University of Illinois and other universities.