Museum Productions in Ontario, Canada specializes in scientific exhibits. I know that they have designed and fabricated a blown-up models of the human skin showing the hair follicles and pores. Apparently, the "skin" gets goose bumps and even perspires. (Sounds rather gastly, but I understand it is very effective in showing the functioning of the human skin). I can put you in touch with Mel Hinde, the president of the company, if you are interested. Amy A. Douglass Tempe Historical Museum [log in to unmask]