Why Did T. Rex Have Short Arms?: And Other Questions about Dinosaurs.pdf
When did the first dinosaurs appear on Earth? What happened to them 65 million years ago? How do we know about dinosaurs--and are there any still alive today? Dinosaurs are absolutely irresistible--and children will love learning about these fascinating creatures and looking at the cool illustrations!
Melissa Stewart is an award-winning author of more than 100 science books for children. She serves on the Society of Children's Book Writers and Illustrators' board of advisors and is a judge for the American Institute of Physics Children's Science Writing Award. She lives with her husband, Gerard, in Acton, MA. To learn more about Melissa, please visit her website: melissa-stewart.com.