A Wendy house is a United Kingdom term for a playhouse for children, which is large enough for one or more children to enter. Size and solidity can vary from a plastic kit to something resembling a real house in a child's size. Usually there is one room, a doorway with a window on either side, and little or no furniture other than that which the children improvise. A prop house was created by Barrie for the first stage production of the play in 1904. It was constructed like a tent so that it could be erected quickly during a song which Wendy starts with: