During the kandy perahera day time they take a rest near the mahaweli river.One day one mother and her son were walking son saw some unnatural thing centre of the elephant's four legs.son asked mother ,"mum what is that ?" she asked" what".' look at that, son pointed that unantural organ."Ah! don't worry putha ,that is a "SIMPLE THING".some days later the same son went the same way with his father.On that day son saw the same unnatural organ."Look at that dad" son told.'what" dad questioned."that SIMPLE THING". son said "Who told you that" Dad asked."Mum" replied son."Ah! yes that is SIMPLE THING to your mum" Dad told