time periods

Inventions: bone needles were made and stone axes

inventions : baketery leather work canoes stone circles

Inventions: agriculture,pottery spinning and weaving wooden and stone plows

copper had been dicovered also they learned if they heat it with tin it makes it stronger to make more durable equipment

Blacksmiths started to become known to build things out of metal and other strong materiels
Inventions: spearheads iron daggers and swords

the waater wheel had been invented also people started to urbanize

Inventions: telescopes microscopes clocks thermometer

steam engine cars tv radio phones

smartphone laptops xbox 360 mouse graphics card