Continuity mistake: The 2 wires from the trolling motor (first 1 black 1 red, than both black, at the end 1 black 1 red again) change color first and change the position - from the front to back, without him making any sudden movements. (00:41:10)
Continuity mistake: The full table of scores for the contestants is visible before the Carl Hayden High School students actually did the task (they were the last group to do it). (01:25:20)