Revealing mistake: When the canoe is speeding down the hill, there's one scene where you can see there's already a groove in the snow from where they did a previous take.
Unaccompanied Minors (2006)
1 revealing mistake - chronological order
Directed by: Paul Feig
Starring: Gia Mantegna, Lewis Black, Quinn Shephard, Tyler James Williams, Wilmer Valderrama, Dyllan Christopher
Continuity mistake: In the canoe ride down the hill, the oar outside the left of the canoe makes the canoe turn right to avoid the tree. Scraping the group to the left would cause the canoe to turn left.
Oliver Porter: Who trained you kids? The Navy SEALs?
Spencer Davenport: Look, sir, just... Divorce kids are more resourceful than others, that's all.