Online Children's Reference Collection


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Explora (Elementary Schools)

Designed to meet the unique needs of users, Explora supports student research with rich, reliable content and easy-to-use functionality. 

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Explora (Middle Schools)


Designed for high school students, students can look up articles and facts for research papers, class projects, or homework from the world's leading magazines and reference books.  

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Teen Book Cloud Bright Colors


This collection has a variety of books teens want – fantasy, science fiction and   dystopian, graphic novels, crime and mystery, thriller and horror, romance, drama & poetry, contemporary, and more – in a format that is both engaging and completely accessible on their smartphones and tablets.

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tumble book library with book dancing

TumbleBookLibrary (Grades K-6)

TumbleBook Library is a curated database of children’s e-books for grades K-6, and includes our unique animated, talking picture books, read-along chapter books, National Geographic videos, non-fiction books, playlists, as well as books in Spanish and French. Plus, the collection features Graphic Novels – a student favorite!

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Tumble Math Book Dancing


TumbleMath has the most comprehensive collection of math stories available anywhere - all in our world famous TumbleBook format which combines animation, narration, and sound to create a compelling and enticing story book for students of all ages.

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Early World of Learning showing a road leading to a big city

World Book Early World of Learning

Three interactive learning environments for preschoolers and children in early grades. 

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