Which was the biggest dinosaur? Which was the smallest. Get up-close to the features that make dinosaurs so unique. From the brainiest to the dimmest and from the fastest to the tallest. Some of the records these animals have set have never been broken, and possibly never will! From their early evolution to eventual extinction, these books span the prehistoric era where dinosaurs ruled the world. From the biggest to the smallest, the hunting and defence strategies they use and the amazing variety of body, shapes, sizes and features that make these amazing creatures so unique to our history. Find out all about their dangerous world...if you dare! Six books in the series each focus on one particular aspect of dinosaur life and characteristics. For dino-mad kids everywhere aged 8-12.