Karakuri is an illustrated guide to simple mechanisms such as gears, cranks, cams and levers and shows how to create moving paper models with pull-out pages and 14 full-size projects including a tea-serving robot, a penguin, a peek-a-boo teddy bear, and a train; includes step-by-step instructions, clear diagrams and four full-color models, making it ideal for teens and craft enthusiasts.