It is a " Saimi De "(ie,fine sand ) .One day the children found in the gravel pit dredging it .It has thousands of years old.Of course,fine sand can help people to achieve their aspirations - aspirations can only achieve one day ,but when the sun sets,everything will be over.Anthea ,Cyril ,Robert and Jane feel that great.Their little brother is too young does not make a wish ,and stay home most of the time ; to several other more exciting things figured .But that is it?Become beautiful,rich ,or be able to fly like a bird Sometimes come up with a real good look difficult ,but blurted out "I hope ......"is very easy when you've got do not really want.Then fine sand ,refused to help.Went wrong when it said angrily :" Why do not you decide before you say "and things go wrong often does ......