That is a very good question! Glass is made from a mixture of sand, lime and soda. When these ingredients are heated together, they form a liquid glass. This liquid glass is made into sheets by cooling and flattening. To make objects like vases, craftsmen blow into a glob of liquid glass with the help of a long tube. You can find out more and even watch a video at this website: http://mocomi.com/how-is-glass-made/
That is a very good question! Glass is made from a mixture of sand, lime and soda. When these ingredients are heated together, they form a liquid glass. This liquid glass is made into sheets by cooling and flattening. To make objects like vases, craftsmen blow into a glob of liquid glass with the help of a long tube. You can find out more and even watch a video at this website: http://mocomi.com/how-is-glass-made/