Here is the tiniest, yet most complete, desk-top sized encyclopedia in the palm of your hand. Simple, compact, precise, and now in FULL COLOR! To make every topic clear, each topic is illustrated. More than 800 full color diagrams, maps, charts. Containing more than 20,000 facts at a glance. Glossaries of key words, biographies of historical figures, science facts, and major events. Perfect for student or writer, or anyone else who simply wants to be knowledgeable on-the-go.