Okay buddy, so you know how sometimes when you leave metals outside they can get rusty? Well, zinc pest is kind of like that but for a special metal called zinc.
Zinc is a metal that's used to make lots of things like coins, pipes, and even some toys. But sometimes when zinc is used in objects like old coins or vintage toys, it can start to break down and crumble into a powder. That's called zinc pest!
Now, you might be wondering why zinc pest happens. It all has to do with a chemical reaction that occurs when zinc is exposed to air and moisture over a long period of time. This chemical reaction causes the molecules in the zinc to break apart, which weakens the metal and makes it crumble.
Unfortunately, there's not really anything we can do to stop zinc pest once it starts. But we can try to prevent it by keeping our zinc objects dry and out of the elements. And if you do notice your zinc object starting to crumble, it's best to handle it carefully and avoid touching it too much because the powder can be harmful if inhaled.
So, that's the story of zinc pest! Remember to take care of your zinc objects so they don't turn into a crumbly mess.