Keep that big muscle inside your skull flexible with this handy Zentangle card deck! Inside you'll find 40 unique cards, each presenting an original named tangle pattern. Easy-to-learn steps for completing each design are provided on the back of each card. Nine bonus cards introduce basic tangling methods--flip these cards over to assemble a mind-bending puzzle! The Zentangle method, created by Rick Roberts and Maria Thomas, is a fun and relaxing...