CRAZY CUBE A small crystal clear round box is shown. It is clearly seen from all sides that the box contains a black cube. The cap may be opened and everything seems to be as fair as it seen. The cap is replaced and the box is held in hand by covering the clear portion. Suddenly it is given an upward jerk. Instantly the large black cube transforms into several number of small multi-coloured cubes! The change is colourful and instantaneous. Comes complete with instructions ..very easy to do and ...