World Books Encyclopedia, 22 Volumes
22 volumes including a Research Guide and Index
Dozens of new and expanded articles, including Pixar Animation Studios, rhythm and blues, National September 11 Memorial and Museum, magnetism, Adelie penguin, prime number, Cold War, and plant.
More than 25,000 rich photographs, maps, and illustrations.
Engages more than 4,000 scholars and experts as contributors, reviewers, and consultants
Thoroughly reviewed by an Advisory Board of 14 distinguished scholars that are masters in their chosen field
Include thousands of new, revised, and expanded articles spanning recent and historical events, important world leaders and other notable people, scientific discoveries, and pop culture—among many others
Full coverage of the 2012 United States presidential and congressional elections
Comprehension questions, outlines, timelines, and related content lists for selected articles enhance retention
Structure and writing style help make articles accessible to a wide range of readers