'태양열로 계란을 익힌다고요' 수업에서 태양열 조리기로 조리된 메추리알과 계란을 보고 놀라고, 좋아하는 아이들의 반응에 주목했다.
In the class 'Cook eggs with solar heat', I was surprised to see quail eggs and eggs cooked with solar cookers, and noted the reactions of my favorite children.