toilet paper one roll, a balloon, water, glue a small amount of
The wet toilet paper in water for years, even attached to the balloon surface.
Multi-layers of paste. The outside layers of paper to use wet glue and water mixed together, so that after the glue dried under the influence of toilet paper will be able to form a thin crust.
Crusty dry paper after the punctured balloon, you can get a beautiful shade of the art. Effect diagram below. To get better results, the color is essential, see you on the art of cells in!