How our planet will look in 10 years depends on our actions today. How to instill in a child the basics of a responsible attitude to nature? How to convincingly, simply and clearly tell about the importance of the key principles of eco-friendly life - to reduce consumption, reuse, recycle? Of course, in the form of fairy tales, followed by an explanation of the problem and a plan of action. The author of the book, Anna Tyatte, a blogger and eco-activist, has prepared a series of stories in which the kid, along with the main character, Dr. hedgehog, learns about the main environmental problems in the modern world and about ways to solve these problems. On the way!