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The three age system constitutes of three time periods from the human prehistoric period. They are the Stone Age,the Bronze Age and the Iron Age.The Three age System describes the progress of societies during that period.The stone age is divide into the age Palaeolithic ,Mesolithic and Neolithic. The tools used in the Palaeolithic age are Handmade tools and objects found in nature cudgel, club, sharpened stone, chopper, handaxe, scraper, spear, harpoon, needle and scratch.In the Mesolithic age are Handmade tools and objects found in nature bow and arrow, fish basket, boats and in the Neolithic are Handmade tools and objects found in nature chisel, hoe, plough, yoke, reaping-hook, grain pourer, barley, loom, earthenware (pottery) and weapon. During the Bronze Age the tools used were Copper and bronze tools, potter's wheel.Finally during the Iron age Iron tools were used.