Hello there! Do you know what it means to fly on an airplane? Yes, it means going up in the sky and flying to different places. But did you also know that airplanes have something called "air vents" that blow air around the cabin to keep us cool during the flight?
Sometimes, that air coming out of the vents can have something bad in it called "toxic chemicals." These chemicals can come from the airplane's engines or the oil used to keep the airplane running.
When people breathe in this bad air for a long time, they can start to feel sick. They might get headaches, feel dizzy, or have trouble breathing. This is called "aerotoxic syndrome."
It's like when you eat too much candy and you start to feel sick because it's not good for your body. In the same way, breathing in this toxic air is not good for our bodies.
That's why it's important for airlines and airplane manufacturers to make sure the air we breathe on planes is clean and safe for us.