Humans have been using glass for more than 4,000 years, with some of the earliest uses being for decorative glass beads and arrowheads.
And it’s still fascinating researchers.
The best way to understand glass is to understand how it’s made.
We had two glass researchers explain what about glass’ properties make it so special:
https://theconversation.com/glass-neither-a-solid-nor-a-liquid-this-common-yet-complicated-material-is-still-surprising-scientists-204667