Have you noticed?
Fishes in the ocean like to swim together,
that's because they......
Scientific Experiment Time!
Put water and a layer of oil in a clear water bottle -- what do you observe?
Click me to see the 3-D structure!
Self assembly : the process of making a structure on one’s own, without outside help. The driven force is coming from inside. There are many forms of self assembly in both nature and modern technology. (Ref: “Goeorge M. Whitesides, Self-assembly at all scales”)
“Goeorge M. Whitesides, Self-assembly at all scales”