for Teachers for Schools for Companies. Sulfur is a major mineral of the body that is part of certain amino acids and helps with many bodily processes. Learn what happens if you do not get enough of the mineral through your diet and what happens, if anything, when too much is ingested in this lesson.
Special-effect contacts (also called theatrical contact lenses, costume contacts and gothic contact lenses) are popular for Halloween and costume parties. These lenses typically are sold separately in individual glass vials and can range in price from $50 to more than $200 per lens.
Typical costs: Prices for contact lenses vary tremendously depending upon the type of lens. Disposable lenses, which are worn once and then thrown away, cost between $70 and $100 for a 90-day supply. For example, 1-Day Acuvue lenses cost $89 for a 90-day supply via an online retailer.