Actually, it is helpful to view your child’s sincere questions as an indication that he cares and wants to understand.
أَبْقِ فِي بَالِكَ أَنَّ أَسْئِلَةَ وَلَدِكَ ٱلصَّادِقَةَ دَلِيلٌ أَنَّهُ مُهْتَمٌّ بِفَهْمِ ٱلْمَسْأَلَةِ .‏