Line the bottom of the box with black construction paper or poster board. This will absorb the sun’s heat and help transfer it to the food items. Optional:If you have a thermometer, place it inside the box to measure the temperature. Step 3 – Get cookin’! Choose a sunny location ou...
.They received a hot lunch and a cold snack to have later in the evening.This is really not very much food.Every evening Mom would make to--go meals on these mismatched plates covered with aluminum foil(铝箔纸),and then deliver them to the people who she knew di...