Woodcarving Magic with Bjarne Jespersen is an amazing book with 29 projects for carving interlocking rings, cages and other stunning geometric designs. He will show you how to uncover the structure by looking inside pieces of wood and carving anything that doesn't match your vision. There are 25 designs for carving magical but tricky objects which connect parts that are loose, but cannot be taken apart. Bjarne will guide you through choosing wood, tool selection, and preparing blanks. This book has projects for both beginner and advanced, with step-by-step diagrams and detailed instructions which break down the process to a create your projects. Mathematical minds will marvel , Engineering minds will enjoy creative geometric design, and the woodcarvers will find challenges and strengthen their skill. There is also a chapter for mock-ups and prototypes such as pipe cleaners, clay, metal wire, copper tubing, and 3-d printing.