World Book Online is an engaging, verified, and trustworthy digital resource for grades pre-K through high school.

Tailored for students in elementary and middle schools, Student includes all the articles from the print versions of the World Book Encyclopedia, plus thousands of additional articles, learning resources, and research tools.

Contact Training For additional information, questions, or other feedback email training at training@worldbook.com.

Complement learning in and out of the classroom with digital encyclopedia articles, exclusive e-books, trivia games and more! Recommended by Teachers, Librarians and Parents.

Individual My World Book accounts within the site offer users the ability to create and save their own content, including research results from World Book as well as external sources and citations.

Distance-Learning Resources Bridge the gap between in-person and remote with World Book Online. Our content spans all grade levels and is available 24/7 from any device! Each resource is specifically designed for a given age group, making them the perfect tool to use independently, even at a young age.

Log in to your World Book account to personalize your World Book experience, save content to My Research, and utilize any add-on features that are a part of your subscription.

Subscribing to World Book Online is easier than ever. Choose from several subscription packages specially designed for students in all grade levels, library patrons, or the whole family at home.

World Book Online offers articles, videos, eBooks, research guides and more for students and educators.

For over 100 years World Book has been striving to enhance learning and reading for children around the world by developing trustworthy, engaging content and products that will inspire children of all ages at home, on the go, in the classroom, or in the library.