The LEGO Power Functions Idea Book Volume 1

This first volume of <i>The LEGO Power Functions Idea Book Machines and Mechanisms</i> showcases small projects to build with LEGO Technic gears motors gadgets and other moving elements. You&#146;ll find hundreds of clever buildable mechanisms each one demonstrating a key building technique or mechanical principle.<br><br>You&#146;ll learn to build sliding doors grasping claws rack-and-pinion mechanisms and ball-shooting devices of every sort!<br><br>Each model includes a list of required parts and colorful photographs that guide you through the build without the need for step-by-step instructions. As you build you&#146;ll explore the principles of simple machines gear systems power translation and more.