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 ...

During the Middle Paleolithic—a period spanning about 40,000 to 300,000 years ago, also called the Middle Stone Age—groups ...

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.