WHEN MY THREE-YEAR-OLD SON OPENED THE BIRTHDAY GIFT FROM HIS GRANDMOTHER, HE DISCOVERED A WATER PISTOL.. HE SQUEALED WITH DELIGHT AND HEADED FOR THE NEAREST SINK. I WAS NOT SO PLEASED. I TURNED TO MOM AND SAID, "I'M SURPRISED AT YOU. DON'T YOU REMEMBER HOW WE USED TO DRIVE YOU CRAZY WITH WATER GUNS?" MOM SMILED AND THEN REPLIED.....   "I REMEMBER!!"