Resumen:

A String Of Hearts : Valentines come in all sorts of shapes and sizes. Some are homemade and some are store-bought. Some are funny and some are not. Sam wants to give just the right valentine to the most popular girl in the class, Tiffany. But what kind is the right kind? Mary Ann helps Sam figure out how to make all sorts of valentines. But will Tiffany even notice Sam if he gives her a special valentine?