- A medium-sized glass jar (a Mason jar or similar)
- Vegetable oil
- Food colouring
Step 1: Pour a few inches of water into the jar
Step 2: Add the vegetable oil on top, approximately 1/3 cup
Step 3 : Add a few drops of food colouring
Step 4: Sprinkle salt on top, in small increments at first. You can add more to your hearts desire, just note that the more you add the messier it will get!
For more information see: