• How to decorate the Christmas tree

    How to decorate the Christmas tree
    Two students, Nicole Wrightman and Alex Craig of the Department of Social Mathematics at Sheffied University, UK, used computers to build mathematical formulas to decorate a
  • 9 common practices on Christmas

    9 common practices on Christmas
    Giving gifts, hanging all over the fireplace, decorating Christmas trees ... are common customs all over the world during the Christmas season.