Out of This World is one of Booklist's
Top 10 Best New Nonfiction Series for Youth!

In collaboration with NASA’s Innovative Advanced Concepts (NIAC) program, World Book has created Out of This World—an exclusive series where kids can explore the next frontiers of space.

“STEM collections will benefit from adding this space-oriented series, which focuses on cutting-edge research and real projects funded by NASA that are designed to help scientists explore other planets, asteroids, and more.” – Booklist

Over 100 Years of Award-Winning Content

World Book combines technology with traditional editorial excellence to produce authoritative, trustworthy and unbiased information.

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The World Book Difference

Education is World Book's commitment and its editorial team is World Book's strength. Each team member is dedicated to producing accurate and unbiased information by utilizing contemporary technological tools and following traditional practices of editorial excellence. For more than 100 years, World Book has promoted learning for the entire family through a range of products in which complex topics are concisely explained and vividly illustrated. An explicit goal is to help increase both reading fluency and comprehension in young readers. Encyclopedic content is updated continually and accessible 24/7 on a variety of devices. Innovative and readable, World Book will remain a trusted and useful resource at home, in the library, and in the classroom for years to come.