This is a title to intrigue young readers, as they exploration of Earth's evolution, right from uninhabitable beginnings upto the present day. It's an interesting journey, going back much further than children's books commonly do. What was it like on Earth before humans. Before mammals and dinosaurs. Before insects, plants, and even bacteria? A fascinating journey, full of surprises, and superbly illustrated with glorious artwork by Katherine Diemert which really helps children's understanding and appreciation.