Download or read book The Dinosaur Extinction: What Really Happened? written by Megan Cooley Peterson and published by Black Rabbit Books. This book was released on 2018-08-07 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: The past is full of mysterious events. How did ancient people build pyramids. What is Stonehenge for? Maybe the explanations for these events are simple ... or maybe there's something strange going on. Explore history's mysteries through closely level text, dynamic imagery, and visual infographics.