Flint (and glass) knapping is no longer practiced on a large scale, but it used to be the primary method of making weapons for primitive cultures. In this day and age of course, it's easy to go to ...

YouTuber Shawn Woods is an expert at knapping, ... Glass arrowheads are far from Woods' only crafts, which also include arrowheads made from other similarly-workable materials like toilet porcelain.

Knapping, the art of shaping different materials into arrowheads or other tools Native Americans might have used, ... Glass was Burton’s material of choice on Friday, ...