I am doing this now, and the HS kids are loving it. We use masking tape
instead of paint pens to mask, and we also have great success with Sharpie
markers as a resist. I think it must be much easier to polish off. We
pickle in Liver of Sulpher.
PS Gentle Ones: Please, while doing this unit, teach your students to say
"jewel-ry" not "jew-ler-ie." Although maybe your students speak better than