The white shape silhouetted against a blue background changes on every page.Is it a rabbit, a bird, or just spilt milk?Children are kept guessing until the surprise ending—and will be encouraged to improvise similar games of their own.The white shape silhouetted against a blue background changes on every page.Is it a rabbit, a bird, or just spilt milk?Children are kept guessing until the surprise ending—and will be encouraged to improvise similar games of their own.