Each story in the Lou Knows What to Do Series is written to show children how an intriguing character such as Lou can be comfortable and successful in any situation that could be a challenge. In the this edition, Lou once again relies on his special bubble wand to show him what to expect when visiting a doctor or dentist. For example, what is a checkup? What kinds of check-ups might Lou need? Why is a checkup important? Who will Lou see while he's at the medical or dental office? What tools might the doctor or dentist use?