Download or read book Where Did Dinosaurs Come From? written by Kathleen Weidner Zoehfeld and published by . This book was released on 2006-08 with total page 40 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Stegosaurus" had spikes along its back. "Triceratops" had long, sharp horns. "Tyrannosaurus rex" was enormous. Millions and millions of years before the first people lived, these fascinating creatures ruled the Earth. To find out where they came from, you have to look way back in time . . . 3.5 billion years ago! Come explore the biggest mystery of all: Where did dinosaurs come from? Read and find out!