This is a must-have encyclopedia with over 1,500 amazing photographs, illustrations and diagrams. It is packed full of knowledge waiting to be absorbed by fact-hungry children, with information on our world, animals and plants, how the human body works, history, cultures, science, technology, space and a complete set of maps of the world. Simple text makes each subject easy to learn. This title includes links to over 150 recommended websites full of additional information, activities, quizzes, games, video clips and virtual tours.