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Oldest Known Stone Tools Discovered: 3.3 Million Years Old | National Geographic

Written By National Geographic on Saturday, May 23, 2015 | 09:00 AM

 
Stony Brook University archaeologists Sonia Harmand and Jason Lewis find the earliest evidence of stone tool making - dated at 3.3 million years old. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible. Get More National Geographic: Official Site: http://bit.ly/NatGeoOfficialSite Facebook: http://bit.ly/FBNatGeo Twitter: http://bit.ly/NatGeoTwitter Instagram: http://bit.ly/NatGeoInsta Read more in "Wrong Turn Leads to Discovery of Oldest Stone Tools" https://on.natgeo.com/30Fy6gS VIDEO COURTESY: Stony Brook University Oldest Known Stone Tools Discovered: 3.3 Million Years Old | National Geographic https://youtu.be/dUC0hz__7eU National Geographic https://www.youtube.com/natgeo

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