watch 01:11 The Loop (TV) Do you like this video? A cake in D.W.'s Mary Moo Cow oven. The Mary Moo Cow oven is a Mary Moo Cow-themed toy oven. It appears in the intro to "Opposites Distract," and D.W. bakes a cake with it. Retrieved from "https://arthur.fandom.com/wiki/Mary_Moo_Cow_oven?oldid=369229" Categories: Objects Toys A to Z Community content is available under CC-BY-SA unless otherwise noted.