The fascinating history of the formation and evolution of Earth is explained using changes in the landscapes of our planet. The book uses the captivating illustrations of Aina Bestard and short texts that focus on significant events. It contains pages on vegetable parchment with illustrations of the flora and fauna of the Paleozoic and Mesozoic. A timeline keeps the reader situated in the place in Earth's history being explored. Cardboard flaps allow interactivity with the pages, revealing the relationship between animals that existed millions of years ago and their fossils. The book is a co-edition with the Museum of Natural Sciences of Barcelona.