Waves and Sea Urchins (2003) Sachiko Kodama

Inside the pot, a sea urchin appears, finds its friend and they play together. Sometimes it plays with the ferro fluid waves. One sea urchin disappears suddenly, and the other disappears when it begins to rain inside the pot. The ferro fluid is controlled to look like it is raining on the surface. Afterwards, the surface of the liquid becomes calm and still.