CURIOUS CAT:Hello, children. What are you doing? BOY:We're making things out of paper. GIRL:Look, I made a paper hat. CURIOUS CAT:Wow, that's brilliant. Paper is really useful for lots of things.

But even for experienced potters, porcelain can be challenging to work with. So how is porcelain made and why is it so expensive? More from Retail Handmade ceramics aren't cheap, but porcelain is ...

But what’s the story behind the world’s most famous sparkling wine? Where and how is it made? To answer these effervescent questions, we offer this handy primer that moves through each step of the ...