Glassblowing is a technique for making glass objects. You use a pipe to blow air into hot glass, which makes it expand into a bubble. Someone who does this is called a glassblower, glassmith, or gaffer.
Glassblowing is a technique for making glass objects. You use a pipe to blow air into hot glass, which makes it expand into a bubble. Someone who does this is called a glassblower, glassmith, or gaffer.