Washing dirt off your hands Sept 29, 2017 22:45:55 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by justin90 on Sept 29, 2017 22:45:55 GMT Test: is there observable dirt on my hands Operate: Wash hands with soap and waterTest: Is the dirt still there? (yes, operate)Exit: The dirt has been removed entirely