ELI5: Explain Like I'm 5

Zinc

Zinc is a shiny, grayish metal that people use for all sorts of things. Some foods have it in them, and you can also take zinc pills if you need help staying healthy.

Zinc is really important for your body because it helps your cells grow and develop. It's like the bricks that build up a big tower -- without zinc, your body can't grow and be strong!

But zinc isn't only good for people -- it's also important for plants and animals. Some creatures need zinc to stay healthy, too.

Overall, zinc is a pretty nifty little metal that helps keep our world going strong!