Old glass jars
Black spray paint
Wax metallic finishes
Rubber or plastic toys, stuffed animals, knick knacks, etc.
Twine or string
2. Fill a measuring cup with water. Add a drop of food coloring and stir. Add more food coloring or more water to get the intensity of color that you want. Place a toy or knick-knack into the jar and fill the jar with water. Screw the lid on tightly.