The Potty Book --consisting of a Henry version for little boys, and a Hannah version for little girls--has been a very popular seller, as well as a godsend to moms and dads, ever since Barron's first published it many years ago. The humorous potty-training stories of Hannah and Henry are also available as pair of DVDs that kids can watch on their TV. Parents of little girls will want this, the Hannah version. Hannah needs to have her diaper changed before she can go out and play. But Mom and Dad have just brought home a big package, and she's anxious to see what's inside. Is it a rocking chair? Or maybe a bed for Teddy bear? No, it's a potty It's time for Hannah to graduate from her diapers and learn how to use the potty. A bonus feature on the DVDs is the song Bye-Bye, Diapers. Toddlers will want to sing along with it as they watch the movie.