Pop-Up Design and Paper Mechanics: How to Make Folding Paper SculptureThis comprehensive guide to pop up design and paper mechanics is a delightful introduction to the intriguing aspects of a fascinating craft. This new and accessible approach to pop up theory and practice distills the numerous mechanisms into a logical set of 18 underlying shapes and explains the techniques for building these shapes. The author demonstrates how sophisticated pop up designs are constructed and shows how to form a three dimensional