How do you do these?

what is bright and hot, but turns cold, and dark

Just put the weather or some thing like that

Just put the weather or some thing like that

This could be a stove eye, older ones that aren't glass turn a red-orange when they get to a certain degree of temperature (as in please don't touch it if you don't want severe burns) but when they get back to a black color they are usually cold

This could be a stove eye, older ones that aren't glass turn a red-orange when they get to a certain degree of temperature (as in please don't touch it if you don't want severe burns) but when they get back to a black color they are usually cold