Goggles On! How Careful Chemists Stay Safe

Hi, I'm Atlas, and today we put on our goggles before we begin! Everything around us is made of tiny pieces called particles. We cannot see them, but some particles can sting your eyes, burn your skin, or make you sick if they get inside you. That is why real chemists protect themselves. Here are our biggest rules. First, wear goggles. They form a clear shield so splashing drops never reach your eyes — goggles wrap around your eyes specifically to stop particles flying in from any direction. Second, handle everything carefully. Hold containers with two hands, pour slowly, and keep your face back so particles do not fly up at you. Third, never taste or smell an unknown substance to find out what it is. Your tongue cannot tell if particles are safe, and tasting can hurt you. Smelling is equally dangerous — invisible vapor from a chemical can float straight into your nose and lungs and cause serious harm, even from a brief sniff. Fourth, read the label. A warning picture, like an exclamation mark or a flame, tells you a substance is hazardous, which means it could cause harm. Careful chemists also protect OTHER people. We clean up spills, wash our hands, and tell a grown-up if something breaks. If you ever feel unsure, stop and ask an adult. Asking is always the smart, safe next step!