Knowledge Encyclopedia Animal! showcases the range of life soaring the skies, climbing the mountains, stalking the grasslands, and swimming the seas. All kinds of species are seen in spectacular 3D images, alongside accessible fact files and supporting information about biology, habitats, and ecosystems. This standout DK reference encompasses a whole history of evolution and extinction, the classification of animals, the reasons insects are the world’s most successful creatures, the threats facing endangered animals, and a complete timeline of life on Earth.