Where did life on Earth come from? Out of the blue! Discover the story of life on Earth, and how it evolved from tiny cells in vast oceans into the huge variety of creatures that covered our prehistoric planet.Find out why creatures first emerged from the sea and brought life onto land, in a lively and engaging journey through millions of years of fishes, giant reptiles and mammals.With illustrations from the award-winning Frann Preston-Gannon, this is a gorgeous introduction to the amazing story of prehistoric life.