What encyclopedias are not written - about technology, animals, space, great people, grandiose historical events. And much more! But there is a special type of universal encyclopedias, in which detailed review articles about everything in the world are arranged alphabetically. This edition is just that. This dictionary book will acquaint curious children with various concepts from many areas of life: history, geography, biology, mechanics, astronomy, architecture and art. Internal combustion engine, wood, dinosaurs, airship, Ancient Rome - so much interesting can be gleaned from informative laconic articles, supplemented by magnificent illustrations and maps, and this is only with the letter D! Here, each material is decomposed into additional ones: having become interested, for example, in the history of Ancient Egypt, the young reader will read about its rulers, religion, pyramids, crafts.