The attack late Christmas, and all because snegovichok can not solve some puzzling problem. Speed up the approach of the holiday, you can, if you apply for this purpose some intellectual effort. Connect the mind and try to combine a variety of geometric shapes to lay down one tower. Build a high figure, which will not be able to fill up even the slightest whiff of the Christmas breeze and then the arrival of the long-awaited Christmas a few steps closer.