How long have we been making glass?



  1. 0 Votes

    Since glass can be a natural product, it’s discovery occurred sometime around 5000 BC. The earliest man-made glass objects, mainly non-transparent glass beads, are thought to date back to around 3500 BC, with finds in Egypt and Eastern Mesopotamia.

Please signup or login to answer this question.

Sorry,At this time user registration is disabled. We will open registration soon!