Etching
| Min number of participants | 1 |
| Age | 14+ yrs. |
| Safety support by adult | Recommended |
| Min duration | 2 h |
| Cost | Medium |
| Environment | Indoor |
Scratch an image into an acid-resistant ground on a metal plate, immerse it in acid to bite the lines, then ink the plate and press it onto dampened paper to pull a print of your shared design.