Sgraffitto, scratches in clay.​ An ancient technique for decorating your ceramics. Isabelle tells you about the history of the sgraffitto, after which you can try this technique yourself. A layer of engobe (colored clay sludge) is applied to leather-hard clay. By scratching you add your own drawing. Included : the engobes – (You will also receive a few recipes) Baking the works Bring your own : leather-hard ceramics – 5 works​ this could be simple shapes or tiles to try out techniques. Possibly a design of a drawing