students are placed in small groups (2-4) according to instrument. simply click the here to donate any amount; it's simple, it's fast, and most of all, it's effective! hello, i just wanted to reply with an update. you stay in the chamber for 20 minutes and allow the mud to dry. would i like to be on it? if you like you can “shade” the edges of your cut pieces with a black, brown or gray marker (whatever works for your image). have you ever been to a party and said, “oh, they have too many candles” ? 