Make, experiment, play! Build 11 machines including a gravity powered car and a boxing robot. Open-ended prompts will inspire you to continue experimenting with your own designs and modifications! What You Get Includes everything you need to build 11 machines that whirl, flip, punch, and cruise! - 58 LEGO elements including cross axles, technic bricks, plates, pegs, gear wheels, and more! - 6 pages of papercraft Crystal Clear Instructions With 78 pages of step-by-step instructions and brightly colored images, you will learn how to build 11 machines ranging from practical to silly. Throughout the book, you will also find open-ended prompts and challenges to continue experimenting and creating. Learn how the machines are used in real life! "Behind the Gadget" pages provide information about real world applications for each machine.