Our Best-Selling Dictionary for Students! This updated and expanded dictionary was created for students in grades 3-6. It contains all the elements of Webster's Dictionary for Students, Fifth Edition plus a special encyclopedic section that is chock-full of fascinating information about the world around us. Both the dictionary and encyclopedic section have been fully updated. Over 37,000 kid -friendly definitions. Special sections for homework help include World Maps, Branches of Government, U.S. Presidents, and American History. North American edition contains Canadian words and spellings. 37,000 definitions written in clear, easy-to-understand language. Special Encyclopedic sections includes: World Maps, Countries of the World, States of the United States, Declaration of Independence, and Important Events in American History. Presidents of the United States