Sarin is a very harmful gas that can make people very sick, this gas is often used in weapons of war. When sarin comes into a person's body, it can stop important messages from the nerves from getting through properly. This means that the body can become very confused and stop working properly.
This gas can be very dangerous even in small amounts, which is why it is important that people stay away from it. In order to protect themselves, people who might be around sarin need to wear special clothes and masks that keep the gas out.
While sarin is a very dangerous gas, scientists and doctors are working hard to find ways to protect people from it and treat those who have been exposed. They are also working to help prevent anyone from using sarin in the future, as it can cause a lot of harm and suffering.