Full House (1987) : 3x16

It's Michelle's first day of preschool, a day that she has highly anticipated, but at preschool, Michelle accidentally lets the class's pet bird fly out the classroom window, and now none of her new classmates want to be her friend, but that attitude changes when she brings a new bird to class. Meanwhile, Stephanie, who is fascinated by D.J., wants to read D.J.'s diary and learn all of her secrets, but Stephanie unintentionally breaks the lock that holds the diary closed, and when Stephanie tries to glue the lock back onto the diary, she ends up gluing her hand to the diary's cover.