Now in Paperback Be an eyewitness to the prehistoric beasts that once ruled the earth and find out how ancient fossils and footprints can reveal their awesome world. From their evolution to their extinction, see what dinosaur skin was like, find out how a fossil can show if a dinosaur was a carnivore or herbivore, study claws and tails and how they were used and more in this latest edition of an "Eyewitness" favorite. For over 25 years, DK's "Eyewitness" books have been the most trusted nonfiction series in classrooms, libraries, and homes around the world. In summer 2014 this award-winning series will get a fresh new look both inside and out. The introduction of paperback editions, eye-catching jackets, and updated interiors ensure that the "Eyewitness" series will continue to be relevant in the ever-changing world of education and remain the go-to source for homework help, research projects, reluctant readers, ESL students, and, as always, to satisfy the minds of curious kids. Supports the Common Core State Standards.