The Happy Plane - Hardcoverby K. Petitt (Author) When the little plane is sad because of what she thinks, the wise owl helps to refocus her thoughts to a better belief. The Happy Plane Is a children's book that teaches kids how to control their thoughts. The way they look at situations will dictate their happiness. The underlying theme is "Do you know that to be true?" Most often, we don't. Parents will learn a valuable skill while reading this book to their children, and the