From Sand To Glass
By: Isabella Dodd
Glass is used to contain things. Do you know how glass is made? Read to find out.
The process of glass is cool to. First they heat sand to 700 f second they add other ingredients. (Like soda ash and limestone) and heat it up agin third they heat it up agin fourth its glass.
Here are some interesting facts that you might not now. Parrot fish can make glass,lightning can make glass. and volcanoes can make glass.