ELI5: Explain Like I'm 5

Permian bronze casts

Okay kiddo, let me explain to you what Permian bronze casts are. To start with, bronze is a metal that is made by melting two other metals called copper and tin together. The time period when these casts were made is called the Permian Era, which was about 250 million years ago!

Now, imagine if you made a toy car out of Play-Doh, and then you wanted to make a copy of it. You could take some more Play-Doh and press it onto the car to get an impression of its shape. This is sort of like what people did with Permian bronze casts. They would take an object, like a statue or piece of jewelry, and make a mold of it using clay or another material. Then, they could pour melted bronze into the mold and let it cool and harden. When they removed the mold, they would have a replica of the original object made out of bronze - like a solid metal copy!

These bronze casts were important because they allowed people to make copies of precious or important objects, so that they could be admired and studied by more people. It was also a way to preserve the original object in case something happened to it. Bronze casts are still made today, but we have much more advanced techniques and materials to work with. But it's pretty amazing to think that people were making them even back in the Permian Era!