Find it in the mushaf: Surah Muhammad is surah 47. Find ayah 23. The key word fa-asammahum means He made them deaf. This is not about people who cannot hear with their ears. Many deaf people understand the truth beautifully, for example through sign language. The ayah is about people who chose to turn away, so their hearts stopped taking in the truth. Real hearing and seeing happen in the heart.
Fact: How many sign languages are there in the world?
Ages 5–8: Sign a word. Learn to sign "thank you" in a sign language.
Ages 9–12: Heart senses. Write what it means to see and hear with the heart.
Finish with: "I found that there are about ___ sign languages."