Crafting By Concepts Fiber Arts and Mathematics (Hardcover) ISBN-13: 9781568814353 ISBN-10: 1568814356 Genres: Crafts, Hobbies & Home, Science & Math, Humor & Entertainment ? Making Mathematics with Needlework Ten Papers and Ten Projects (Hardcover) ISBN-13: 9781568813318 ISBN-10: 1568813317 Genres: Crafts, Hobbies & Home, Science & Math 2 |