No need to nag. Just read this children's story to your child.

One of the best ways to teach a lesson or give a message, especially to a child, is through a story. This simple but very down-to-earth story will very easily and gently persuade any child who hates baths to love them. Written in simple rhymes and colorfully illustrated, your child will enjoy reading it. Who knows, he'll pass on the message to others.