Encycopedia for elementary school students.

Research database for 3rd-5th grade students

Learn interesting facts about countries around the world.

Learn interesting facts about U.S. states.

Videos, images, articles and interactives on curriculum related topics.

Explore the Wonder of the Day question, and learn amazing facts from past Wonder of the Day questions.

Discover the world's largest library, view primary sources and more!

Research database for 5th-8th grade students