Quiz Tree Free online quizzes and games for subjects including math, reading, foreign language, geography, history, science, spelling, music and more.

CIA's Kid Page Provides kid-friendly information about the Agency, lesson plans, and games.

Fact Monster Great kid-friendly site with all kinds of facts, games, quizzes, etc for many different subjects.

Sheppards Software Hundreds of free of educational games, activities, and articles for many different subjects.