This eleventh edition was developed during the encyclopaedia's transition from a British to an American publication. Some of its articles were written by the be

An encyclopedia designed especially to meet the needs of elementary, junior high, and senior high school students.

Contains numerous entries on personalities, events, terms, places, and special fields, and includes maps, charts, and diagrams

The ultimate book of knowledge for kids aged 7 to 9, this thorough children's encyclopedia contains all the homework answers your kids will need, explained clea

"With more than 100 experts in their fields, including space, animals, wars, mummies, brain science, and many, many more!"