Every one of us has been curious about the strange scientific phenomena of this world since we were born. Why do candles burn? How did the Long March rocket sail to outer space? Why is the magnet strongest at both its ends? Statics-Why don't tumbling roly-poly toys fall? Dynamics-What would a world without friction be like? Electromagnetism-What is the electromagnetic launch on the US Aircraft carrier? Engineering Mechanics-Why must there be an opening on Zhaozhou Bridge? Material Science-Why are wires usually made of copper? Inorganic Chemistry-Is candle burning a chemical change? Organic Chemistry-How can 84 disinfectant disinfect?
