Glass crafts are made by heating sand silica until it melts into a liquid state. The melted glass can then either be shaped by blowing the liquid glass or by pouring the melted glass into a mold. The shape and size of the finished piece depend on the tools and method used by the artist.
Good night!! Go get some rest :D
Thomas Edison and William Dickson
1:a
2:e
3:c
4:b
5:d
Hope this helps<3