Download or read book History's Mysteries! Dinosaurs written by George Toufexis and published by Courier Corporation. This book was released on 2012-08-15 with total page 50 pages. Available in PDF, EPUB and Kindle. Book excerpt: Why were dinosaurs so huge? How were they named, and what did they look like? Discover a wealth of fascinating facts, accompanied by fun-to-color pictures, mazes, spot-the-differences, and other activities.