Download or read book Explore Simple Machines! written by Anita Yasuda and published by Nomad Press (VT). This book was released on 2011 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Investigating the common contraptions that make so much possible, from zippers and rolling pins to catapults and the pyramids, this book encourages kids to look differently at the numerous objects in everyday life."--Amazon.com.