And that's how glass is made out of sand. CURIOUS CAT:Hello, children. How was your journey? GIRL:The glassmaking factory was great. BOY:'We saw glass being made out of sand. The sand is mixed ...

Glass is everywhere—windows, bottles, phone screens—so common that we hardly stop to think about it. It feels so natural, yet ...

Glass made by the latter process is called plate glass. The glasses made by the two systems which require blowing are called respectively " crown glass " and " cylinder glass," terms derived from ...

If you have ever wondered what sea glass is, how it is made, and where to find it, you're in luck. Keep reading to learn more about this unique phenomenon and how some savvy conservationists are ...