Introduction to the Boston Museum of Science: The scientific experiment exhibition hall of the Boston Museum of Science has three floors. The first floor has animal and plant specimens from the United States and New England, as well as some interesting exhibitions. The second floor has physical experiments, mathematical models, human models and Sensory experiments, Apollo lunar module, fragments of Mars, artificial intelligence machines, symbols of the start of American industry, etc. The third floor has the history of computer development, the process of human gestation, Star Wars models, and a 3D surround screen theater.