A fun, pocket-sized book presenting the remarkable dinosaurs and other creatures that roamed Earth billions of years ago Smithsonian Dinosaurs and Other Amazing
A fun introduction to prehistoric creatures that are not dinosaurs, and why! Everyone knows what a dinosaur is, right? Well, maybe not. Dinosaurs are actually j
A look at the history of life on Earth starts in the present and goes back hundreds of millions of years to the Ediacaran Period, profiling the creatures that e