For millions of years they were the rulers of our planet: the dinosaurs. Whether T-Rex, Triceratops or Stegosaurus? here, first-time readers can discover the world of gigantic lizards on their own. You will learn how the primeval giants lived, why they died out and how to research fossils. Easy-to-understand texts, clear illustrations and photos help you learn to read. And lots of fun will be provided by stickers, a game and lots of puzzles.