Find it in the mushaf: Surah Az-Zumar is surah 39. Find ayah 28. The key words ghayra dhi iwaj mean without any crookedness. The Quran is straight and clear: no contradictions, no confusion. Reading it with care, using tajweed, helps us honour its words and say them clearly, just as they were revealed.
Fact: Which surah begins by saying Allah sent down the Book and put no crookedness in it?
Ages 5–8: Straight line. Draw a straight line with a ruler and a wobbly one by hand, and talk about the Quran being straight.
Ages 9–12: Tajweed rule. Learn one simple tajweed rule and practise it in a short surah.
Finish with: "I found that the surah is ___."