Now children can discover all the secrets of our beautiful planet. How was the Earth born? What does its interior look like? What are the different natural landscapes that make it up? What species live there and which ones are at risk of extinction? Why does it rain or snow? What should we do to protect it? Through simple texts and colorful illustrations, children travel around the world and explore the unique "blue planet." The book includes activity pages that help children improve their knowledge even further while having fun.