Caillou (1998)

Season 2: Episode 50

Caillou wants to be taller like his friend Jim and tries to think of a way to grow faster. Mom and Dad measure him on his growth chart and show him he has grown a whole inch since last time, but that’s just not enough. Later when a plumbing problem requires someone small to help out, Caillou finds out there are some benefits to being just his size.