What does a dairy farm have to do with Christmas? In 1981, Iowa kindergarten students were looking forward to the most unusual tradition: the milking of Santa Claus the Cow.She was born on Christmas Eve, so they decided to name her Santa.Watch the video above to see how this Iowa Christmas tradition came to be.» Download the free 糖心vlog app to get updates on the go: Apple | Google PlayMore from the archives糖心vlog archives: John Williams' Christmas light display in 1992Letters to Santa are sorted at Des Moines post office in 1991Iowan man converts 60-foot twin silos into house糖心vlog's backstage interview with *NSYNC before 1998 concert in Des Moines'Price is Right' host Bob Barker shares memories of IowaBarbie superfan from Iowa proves you're never too old to play with toys