Browsing articles tagged with " Who Invented Chalk"

Who Invented Chalk


Chalk is a porous and soft rock that is a form of limestone, and since it’s a naturally available substance no one invented it as such. The use of chalk for writing and drawing can be dated back to pre-historic times. Hence it is very difficult to find out how the chalk as we know it today, came into existence. What also remains a mystery is the fact who invented the method to form sticks […]