What do we know about dinosaurs, and how do we know it? How did dinosaurs grow, move, eat, and reproduce? Were they warm-blooded or cold-blooded? How intelligent were they? How are the various groups of dinosaurs related to each other, and to other kinds of living and extinct vertebrates? What can the study of dinosaurs tell us about the process of evolution?
First LifeThis is an illustrated and easy-to-read survey of the first life on Earth for young students, explaining how the functions that made life possible have developed over the years. Coverage includes the first tellurians, exoskeletons, invertebrates, vertebrates and much more.
