A Snowy Day - S1-E10
Other mistake: When Mailbox comes in, he shakes some snow onto the chair. When Steve brushes it off, the snow stays visible on screen, then disappears mid-shot. (00:17:43)
Blue's Clues (1996)
1 other mistake in A Snowy Day
Starring: Aleisha Allen, Steve Burns, Seth O'Hickory, Traci Paige Johnson
Visible crew/equipment: As Steve skidoos back home from the present store, a boom mic is visible above his head.
Steve Gets the Sniffles - S2-E1
Trivia: During a mailtime segment, there's a rare Blue's Clues poster visible.