Beaver is reminded to lock up his bike at school. He replies that he has a combination lock and shows the combination he has written on his arm - his right arm. Beaver is right-handed and would have written it on his left arm.
As Beaver and Larry are walking and talking about riding their bikes to Friends Lake even though Beaver's bike still hasn't been recovered, the shadow of a boom mic can be seen on the house behind them as they are walking along the sidewalk.