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This time, we walked a lot and finally found the MIT museum which is very interesting. There are many exhibitions that show the science and technology of MIT. I think most of the exhibitions show the understanding of the meanings of scientific and technological innovation. Also I saw some exhibitions show how fascination the light has. Meanwhile,
On the first floor, there is a shop sells many things are full of knowledge. I saw a watch that attracts me a lot. The numbers that show the time on the surface of the watch do not use the exact numbers as normal. We should calculate a litter bit to get the real number. For example, -8=2-X replaces the number 10. It is interesting since I like math so much. Also, I found a piece of detailed Periodic Table of the Elements. To help my future study in Chemistry, I think it will accompany me to finish my study.