ELI5: Explain Like I'm 5

Polymers

Polymers are like building blocks made up of tiny things called "monomers." Think of monomers like a bunch of toy blocks that can snap together to make bigger toys. When lots of monomers come together to make a bigger toy, that's a polymer!

So, imagine you have a bunch of toy houses, cars, and people, but they're all the same shape and size. If you snap them together in a specific way, you can make a really long chain of houses, cars, and people. That chain would be a polymer!

Now, let's talk about what polymers are used for. They're used for all sorts of things you might use every day! For example, the plastic on your water bottle is made of polymers. So are the fibers in your clothes, like polyester and spandex. Even the rubber on your shoes is made of polymers!

Scientists can make different types of polymers by changing the size and shape of the monomers, or how they're snapped together. By doing this, they can make polymers that have different properties. For example, some polymers are strong and tough, like the plastic in your water bottle. Other polymers are stretchy and flexible, like the rubber on your shoes.

So, just remember: polymers are like building blocks made up of tiny monomers that snap together to make big things. And those big things can be used for all sorts of cool stuff!