The First FarmersTechnology Lead and metal ornaments c. 6,500 BCENotable Early metal beads show people experimenting with ores before true smelting. ▲ MattersSaveShareTrace roots Longest chain: The Big Bang → First stars ignite → Supernovae seed heavy elements → The Sun forms → Earth forms → First oceans → First life → Photosynthesis evolves → Great Oxidation Event → Complex cells (eukaryotes) → Multicellular life → First animals → Cambrian Explosion → First vertebrates → Jawed fish → Fish walk onto land → The amniotic egg → The Great Dying → Dinosaurs appear → Asteroid ends the dinosaurs → Early primates → Apes split from monkeys → Human line splits from chimpanzees → Walking upright → First stone tools → Genus Homo appears → Homo erectus → Control of fire → First fired clay figures → First pottery → Lead and metal ornaments Community notesLoading notes… Learn more ranked by votesBookP. R. S. MooreyAncient Mesopotamian Materials and Industries ↗Editor's pickVideoSearch on YouTubeearliest metalworking lead copper Neolithic ↗Editor's pick