It’s low-tech, and it’s been around a long time, but it’s really pretty cool to watch.
More than 3.5 million viewed the video since it was posted in November 2015 by artFido, an online sales and auction site dedicated to art.
It features basic chemistry, showing what happens when you add a few drops of food coloring to a dish of milk; the ‘magic’ happens when a little dish soap is added.
