For European and American Stone Age peoples, end scrapers served as heavy- duty scraping tools that could have been used on animal hides, wood, or bones. Once the hide was removed from an animal ...

The Clovis were a prehistoric people who flourished in North America at the end of the Ice Age ... stone core carried as source material, blades were fashioned into knives, scrapers, and other tools.

These tools were made a very, very long time ago. Over 10,000 years ago, in what we now call the Stone Age. And to show how long ago that is, I'm going to walk back in time. This is today.