Deljen zvok

“Watch carefully… one small prank in this classroom… and the wrong person gets punished. Normal class, everything calm… teacher’s explaining on the board. Then suddenly, one guy pulls out a lighter and brings it close to his friend—just for fun. At first it seems like a joke… but the guy in front notices and turns around like, ‘What are you doing?!’ Now it starts getting awkward… a few students look back… tension builds. And then— The teacher senses something’s wrong. He walks over quickly… no q