For those of you who pack your child’s lunch for school each day, we’ve got advice for how to make it more sustainable. Concerned about climate change? Trying to avoid microplastics? Focused on your child’s health? Our six considerations will help you pack a lunch that addresses your core concerns. They won’t take away the hassle and burden of figuring out what to send each day — unless you take our leftovers suggestion! — but they’ll help you make some achievable daily changes to lower your household foodprint.