glass is made with silica sand, as we need to heat the sand at the heat of 3000 fahrenheit, thats hotter than the surface of venus! As the sand melts it is forming the operation of the glass making, when the sand cools down it becomes a clear shiny item called ”Glass”. Glass is also a rare item, as it protects from the rays of the sun also as it is clear enough for you to see what is going on outside, glass is also in these items that are very common, Glass is in, glasses, windows, car shields, light bulbs, Glass tables, chandeliers, jewellery, clock faces and much more, you should know how much glass is important to human kind.