A revised and updated edition of the Oxford First Encyclopedia. Retaining all the best features of the original edition, the new Oxford First Encyclopedia has even more reasons to make it the essential first reference for every child. * Many new photographs and illustrations * Updated and expanded coverage of computing and the internet * Expanded coverage of core subjects such as maths * Revised space science pages to include the latest astronomical discoveries * Comprehensive subject coverage * Over 400 full colour pictures * Thematic rather than alphabetical organization, to suit young children * Expert advisers and educational consultants involved in checking text and illustrations * Extensive testing of material on children of target age range