5:16

Introducing Traditional Honeycomb

8:51

Copper Sulfate on steel FREAKED ME OUT!!!!

1:17:26

Metal Etching with Copper Sulfate

12:09

Gravure Bronze Laiton et Cuivre - Edinburgh Etch - PNP Blue Paper

13:03

Satisfying Pouring And Melting Metal Hacks

8:46

part 2c: when ammonia met salt (patina on copper)

20:03

Making Electroforming solution if you cant get acid in your country

19:54

Comment faire patiner le cuivre avec des objets du quotidien