Use his PowerPoint from Campbell's Classroom to introduce a unit on 3-D masks for students grade 6 through 12. Could be used in an art class, a theatre class or a history class, when studying Greek theatre. Shows examples of different types of masks, including student work. Great introduction for drawing and/or making 3-D masks. Could do in conjunction with holidays such as Dia de los Muertos, Halloween, Chinese New Year's or Mardi Gras.