Download or read book Gravity written by Chris Woodford and published by The Rosen Publishing Group, Inc. This book was released on 2012-07-15 with total page 50 pages. Available in PDF, EPUB and Kindle. Book excerpt: Gravity is everywhere. It is the force that keeps the earth orbiting around the sun. Yet, it has always been one of the most mysterious forces throughout human history. This book explores some of the scientists responsible for what we know about gravity and how this knowledge has impacted modern society.