my daughter be the last in she preschool class to be potty train . she just be not interested . she be so into Dora , so Santa put these in she stock to motivate she . it work ! my daughter be excite to put a sticker on each step and follow it to a tee . she be completely potty train within the week . she preschool teacher be so surprised when she return from break and want to know the secret . I tell she about the Dora sticker from Santa and my daughter beam with pride . it be a great motivator for she , especially since Dora be she favorite . good luck !