It's not necessarily uncommon for parents to offload certain responsibilities to their offspring, but it's important to ensure that these responsibilities are appropriate for a kid. When parents make one child responsible for their sibling, it can create an unfair and imbalanced dynamic that can lead to resentment and frustration. While it's totally natural for older siblings to help out and look after their younger siblings, it's important for parents to avoid overburdening one child at the ex…