Stone Tools | The Smithsonian Institution's Human Origins Program
Stone tool - Wikipedia
Tools from China are Oldest Hint of Human Lineage Outside Africa - Scientific American
Who made the first stone tools? Discovery sheds light on mystery | CNN
Deadly sharp points found in Idaho could be first American-made tools | Science | AAAS
Oldest stone tools pre-date earliest humans - BBC News
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Who Made the First Stone Tool Kits? | Science| Smithsonian Magazine
History of technology - Ancient World, Innovations, Inventions | Britannica
Oldest stone tools pre-date earliest humans - BBC News
The world's earliest stone technologies likely to be older than previously thought - News Centre - University of Kent
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Who Made the First Stone Tool Kits? | Science| Smithsonian Magazine
Stone tools reveal modern human-like gripping | EurekAlert!
Becoming Human: The Origin of Stone Tools | Science| Smithsonian Magazine
Lower Paleolithic - Wikipedia
Oldest flaked stone tools point to the repeated invention of stone tools
Stone Age: Development of simple cooking tools 'could have allowed humans to develop into world's first intelligent species' | The Independent | The Independent
Discovery of two-million-year-old tools shows human adaptability: scientist | Canada's National Observer: News & Analysis
Stone Age Tools - World History Encyclopedia
Stone Tools | The Smithsonian Institution's Human Origins Program
Some of the first Americans may have reached Idaho via the coast | Science News
Handaxes: Humanity's first tools - The Universal Story
Early Stone Age Tools | The Smithsonian Institution's Human Origins Program
Ancient stone tools suggest first people arrived in America earlier than thought
Who made the first stone tools? Discovery sheds light on mystery | CNN
Oldest Known Stone Tools Discovered: 3.3 Million Years Old | National Geographic - YouTube
Discovery of 3m-year-old stone tools sparks prehistoric whodunnit | Archaeology | The Guardian
