The first animal encyclopedia for children

From the snowy ice open spaces of the Arctic and Antarctica to the dark depths of the oceans, where sunlight does not penetrate, from the highest mountain massifs to endless deserts - in any region of our planet a variety of animals live. All of them interact with other species, with the environment and man. Without animals, people could not survive on the ground. In the encyclopedia offered to your attention, we will talk about the kingdom of animals, their six main groups or classes: mammals, birds, reptiles, fish, amphibians and invertebrates. From this encyclopedia you will learn a lot of cognitive and incredible facts about the life of animals that inhabit our planet. Welcome to the amazing world of animals!