The World Book Encyclopedia, 2018, is a general A-Z look-up source in 22 hard-cover volumes full of accurate and trustworthy facts. Whether you are proving a point during a dinner-table discussion or checking a fact for a homework assignment, answers are here! Tens of thousands of index entries make it easy for you to find information wherever it is in the set. Abundant colorful photos, diagrams, charts, tables, and maps supplement the easy-to-read text. Along with the 17,000 articles is useful advice about studying and report writing for elementary through intermediate grades students. Which South American countries were liberated by Simón Bolivar? What kind of animal is a uakari? Julia Gillard was prime minister of which country? How many kinds of trout are there in North America? Is an entrechat something to eat? School-age readers (ages 9-18) to adults: Bring your questions to The World Book Encyclopedia for answers!