Things You'll Need
Instructions
Combine in a small bowl the salt, bluing, water and ammonia. Bluing can be purchased at most grocery stores in the laundry detergent aisle.
Place pieces of broken coal in a shallow glass bowl. Use as many pieces of coal as will fit evenly on the bottom of the bowl.
Arrange a variety of other products around and on the coal, such as toothpicks, twigs, string, cloth and paper. The extra products are not mandatory. They are used to create a more diverse design.
Pour the mixture from the first bowl over the coal. Crystals will begin to grow and fully form in no more than 8 hours.
Add different-colored food coloring to the formed crystals to enhance the beauty of the coal flowers.