Mary Poppins in 2004, Walt Disney first attempted to purchase the film rights to "Mary Poppins" from P. L. Travers as early as 1938, but was rebuffed because Travers did not believe a film version of her books would do justice to her creation and did not want an animated cartoon based on it. The books had been a favourite of Disney's daughters when they were children, and he finally succeeded in purchasing the rights in 1961, although Travers demanded and got script approval rights. The relationship between Travers and Disney is detailed in "Mary Poppins She Wrote", a biography of Travers,
Mary Poppins (film) Poppins uses her magic to transport the group into one of the drawings. While the children ride on a carousel, Mary Poppins and Bert go on a leisurely stroll. Mary Poppins later enchants the carousel horses, and participates in a horse race, which she wins. While being asked to describe her victory, Mary Poppins announces the nonsense word "Supercalifragilisticexpialidocious". However, the outing is ruined when a thunderstorm demolishes Bert's drawings, returning the group to London. On another outing, the four meet Uncle Albert, who has floated up in the air due to his uncontrollable laughter; they join him for a