An exciting journey around our planet awaits the little earthlings. The book "Hello, Earthling!" will tell about the history of the solar system and the structure of the Earth. The child learns how the seasons arose, why volcanoes erupt and what the ice age is. While reading the book, little earthlings will think about the variability of the climate, learn about the emergence of the first people and travel along the paths of the first explorers of our planet.