Mary Poppins

"Why children," said Mrs Banks, noticing them suddenly, "what are you doing there? This is your new nurse, Mary Poppins. Jane, Michael, say how do you do!"

Jane and Michael didn't like their old nanny, and they're not sure they're going to like Mary Poppins either. But they change their minds when they see Mary Poppins slide up the banisters - and then unpack several very exciting things from an empty carpet-bag. Now they're just worried that she will leave them. After all, she has only promised to stay until the wind changes...