The topic of this episode is also dealt with in Blue's Sniffly Day, series book #9. Blue gets a cold and doesn't feel well enough to play with Steve or her friends. They all work together to cheer her up and make her feel better. (edit) There's a Blue's Clues poster in the doctor's office in the Mailtime segment. The top reads "We are looking for Blue's Clues because we're really smart." and the bottom reads "At Nick Jr. we Play to Learn! Watch Blue's Clues weekdays at 10:30 on Nick Jr." (edit) Angela Santomero is credited is Angela C. Santomero, Jenna Marie Castle is credited as Jenna Castle and John Sheehy is credited as John Sheehy, MD. (edit) The "Healthy Snacks" song in this episode is available on the album Dance and Sing: The Best of Nick Jr. (edit) Mailtime Segment: Mailbox jokes with Steve, saying that he knows what Steve needs to feel better... the last clue. In the letter, a boy John, goes to visit a doctor (who also happens to be named John.) He's getting a checkup and the doctor checks his ears and his heart. The boy even gets to check out the stethoscope and hear what his heart sounds like. (edit)

Steve: You know, you're really good at this reading business.
Kid: A clue! A clue!
Steve: No, you, really, I wouldn't kid you. (edit) Steve: You know, Blue's right. The best way to read a book is to just get into it. (edit) Steve: You know, you learn something every time you got to the doctor. (edit) Kid: A clue, a clue.
Steve: Oh, the flu? You think I have the flu? I hope it's just the sniffles, 'cause... (edit)

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