The Frog Prince by Brothers Grimm

A spoiled princess loses her golden ball in a well, and a talking frog retrieves it in exchange for her companionship. Though she reluctantly honors her promise, the frog transforms into a prince under the power of her kindness. The plot teaches lessons about keeping one’s word and the power of transformation. A magical story of appearances and true loyalty. A fairy tale that shows love can come from the most unexpected places.