Walking my son into class on the first day of school, I noted the Nut Free Zone sign hanging on his classroom door. As a mom, I suddenly felt overwhelmed with finding safe snacks that my son would eat while still being considered nut-safe. As a pediatrician, I was thankful to see that people recognize that food allergies are real and potentially life-threatening.
Here is a great resource that goes through nut safe snacks, and it is updated every few weeks: http://snacksafely.com/download/