Cole, Haas, Bushnell and Weinberger I Saw A Purple Cow : and 100 other recipes for learning / Ann Cole, Carolyn Haas, Faith Bushnell, Betty Weinberger. - Canada : Little, Brown and Company, 1972. - 96 Activities presented in a recipe format that makes them easy to use. ISBN: 0316151742 Subjects--Topical Terms: Education-preschoolDomestic Education