"Over there at the lab!" Someone shouted loudly on the playground.
Thick smoke billowed out from the lab's windows, and faint flickers of fire could be seen.
"Quick, call 119."
Soon, many people gathered under the laboratory building, all speculating that an experiment went wrong, leading to an explosion.
Thick smoke rolled out like waves through the windows.
The teachers and the principal arrived, both anxious and worried as they looked toward the laboratory. They were overwhelmed and unsure of the situation inside.
The person in charge of daily lab management said the teacher had taken students inside for an experiment.
The scene was chaotic, with various speculations, and the strong, unpleasant smell gradually wafted into everyone's noses. There were too many chemical supplies in the lab, making it hard to ensure that no toxic components were present.
The mixtures also posed a risk of a more serious accident occurring, so the principal evacuated the students.
...
