Ingredients
Equipment
Method
Preparation
- Fill the clear glass mason jar three-quarters full with 3 cups (720ml) of filtered water. Ensure the water is still and room temperature.
- Spray a thick layer of white shaving foam (1 cup/240ml) on top of the water until it reaches the rim, creating a billowy cloud texture.
- Using a dropper, add 2 tbsp (30ml) of blue food coloring to the top of the foam. Watch for the color to saturate and break through the bottom.
- Monitor the long, thin vertical streaks as they descend into the clear water, forming swirling blue plumes and storm-like patterns.
Notes
Use filtered water to prevent mineral haziness in the jar.
Add the food coloring slowly to see more distinct vertical streaks.
Add the food coloring slowly to see more distinct vertical streaks.
