Plastic trays line a shelf in the lab in the back room of John Mateskon’s office, each one holding a white plaster model of a person’s teeth. The formation of those models is one of the first steps in ...
An icon in the shape of a lightning bolt. Impact Link A TikToker went viral for showing how she makes teeth out of InstaMorph beads — an inexpensive product that can be molded after heating — as an ...