Steve's crayon which belongs in his handy-dandy notebook breaks in this episode.
According to IMDb, Trevor Heins is one of the kids in the Mailtime Segment in this episode.
Danielle Divecchio is credited as Danielle DeVecchio.
The closing credits included "Special Thanks to Our Intern: Meita Dael."
Mailtime Segment: Mailbox is frustrated because he's stuck on something. He manages to get unstuck, but is still kind of upset because he's Mailbox and is just supposed to come right on in. In the letter, kids are having trouble zipping things up. After working on it for a while, they finally manage to get them zipped and are happy.
Mr. Salt and Mrs. Pepper hum "Alouette" as they work.