Download or read book How Machines Work written by Nick Arnold and published by Templar Books. This book was released on 2011 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is a unique interactive guide to understanding simple machines and mechanisms. Each page introduces you to a key mechanical principle that you put into practice by building one or more working models. This hands-on approach makes it easy to understand how these principles work and how they can be applied to everyday objects, such as cars, bicycles cranes and seesaws.