The animal kingdom includes over 8 million known living species. They come in many different shapes and sizes they each do weird and wonderful things and they live all over planet Earth. Explore the groups of the animal kingdom in depth via full-colour imagery engaging facts and informative diagrams.|The animal kingdom includes over 8 million known living species. They come in many different shapes and sizes they each do weird and wonderful things and they live all over planet Earth. Explore the groups of the animal kingdom in depth via full-colour imagery engaging facts and informative diagrams.