Author: Arnold Ringstad

This book introduces readers to the physical characteristics, behavior, habitat, and fossil record of Allosaurus. Vivid photographs and easy-to-rea...

This book introduces readers to the physical characteristics, behavior, habitat, and fossil record of Coelophysis. Vivid photographs and easy-to-re...

This book introduces readers to the physical characteristics, behavior, habitat, and fossil record of Velociraptor. Vivid photographs and easy-to-r...

This book introduces readers to the physical characteristics, behavior, habitat, and fossil record of Diplodocus. Vivid photographs and easy-to-rea...

Reusable rockets are making space travel cheaper and more common. Read this book to discover how engineers bring huge rockets to a safe, gentle lan...