Fact Monster combines essential reference materials, fun facts and features, and homework help for kids.
DK Find Out! is a general interest site with fun facts, quizzes, games, and activities on a wide variety of topics.
TTribune consists of daily news sites for kids, tweens, and teens.
Wonderopolis is an informational site that helps kids ask and answer interesting questions about the world.
Science Journal for Kids aims to make scientific research discoveries more accessible to the general audience and particularly to children.
Epic gives millions of families and classrooms instant, unlimited access to thousands of books, videos and quizzes from leading publishers to help kids everywhere read, learn and grow.
The Lab is a free, interactive platform for discovering millions of authentic digital resources, creating content with online tools, and sharing in the Smithsonian’s expansive community of knowledge and learning.
Ducksters provides a fun and educational web site with lots of interesting content.