1 Point B = character decides to be a ballet dancer). 2  A change in a relationship (Point A = They hate each other. 3  Point B = They fall in love). 4  A change in a person (Point A = character is a selfish jerk. 5  Point B = character has learned to be less of a selfish jerk.). 6  A change in the reader's understanding of a situation.
The best way to clean plastic orthodontic retainers that smelled bad, covered in white tartar and/or changing color is to soak the retainers in a solution of 1/2 water and 1/2 white vinegar or rice vinegar for 10 hours. The white tartar should be soften and come off easily after being in the solution for 10 hours.o keep your plastic orthodontic retainers clean and odor-free, soak them in a solution of 9/10 water and 1/10 white vinegar or rice vinegar for 6 to 10 hours every 2 to 3 days. Here are some plastic orthodontic retainers cleaning ideas that never worked for me:
1 Use the spoon or dull knife, such as a butter knife to gently scrape away the plastic. 2  Use caution not to scratch the glass surface of the stove. 3  Spray the remaining plastic with WD-40 and let it set for a few minutes. 4  Use the razor blade to carefully scrape the plastic off. When the burner and plastic have cooled completely, peel away as much of the plastic as possible. 2  Use the spoon or dull knife, such as a butter knife to gently scrape away the plastic. 3  Use caution not to scratch the glass surface of the stove.