Created by Q-files.com, the great online illustrated encyclopedia: the comprehensive, in-depth, expert-verified educational resource for children aged 8-13.Covers 12 major subject areas, including: The Origin of the Earth, Planet Earth, Moving Earth, Volcanoes, Mountains and Glaciers, Rocks, Rivers and Caves, Deserts, Oceans, Coasts, Weather, Atmosphere, Seasons and Climate.    More than 250 keywords alphabetically listed and clearly explained; fact panels with extra information; more than 80 detailed illustrations; comprehensive index    Part of a 16-title reference set suitable for children aged 8-13 covering a comprehensive range of topics—perfect for use in school or for homework. Each title includes 12 major headwords (one per spread) followed by 15–30 alphabetically listed entries, each clearly described and explained in a few sentences. Included on every spread is a factfile or timeline, plus a range of superb illustrations, diagrams or photos.