71 Glass Blowing Facts For Kids To Understand This Complex Process
Glass objects are made by blowing glass into various shapes and sizes.It is an age-old practice, and molten glass is used to perform this task. The blown glass can be molded into the shape and size of your own choice.This technique has been used since the 1st century BC. Glass-blowing involves the inflation of molten glass into the shape of a glass blob (a process called mold blowing) using a blow tube, which is then molded into the desired shape....