? Along the way, we pair poems, sing songs, and in a short while we arrived at the Tongguan kiln. Into the eyes is a block of antique buildings and a huge city gate, it really seems to have traveled to the ancient times. Then our group came to the Mineral and Gemstone Museum. As soon as we entered the museum, we saw a huge periodic table of elements. It is the basis of all kinds of gems and minerals. The first exhibition hall is the canonical collection hall, which displays more than ten rare and unique mineral specimens. Each piece has a unique shape, and all have not been artificially carved, I was attracted by a fluorite crystal **** birthstone. Under the light, the crystal is crystal clear, while the fluorite gives off a mysterious glow, looking elegant and noble. There is also a collection of many unique and exotic gemstones in the world.
? Next, we watched the non-ferrous metals hall. "Non-ferrous metals contain the spirit of mountains and rivers, breeding the essence of the sun, moon and nebula". Non-ferrous metals are both valuable industrial raw materials, but also exquisite works of art.
? After lunch, we visited the Robot Museum. The museum introduces the invention of the Han Dynasty from the record drum car, guide car to the Three Kingdoms period Zhuge Liang invented the wooden flow of the horse to the twenty-first century the latest bionic robots. When we walked into the performance hall, we saw robots like alien warriors waving to us. We watched the robot dance show. The robot is very flexible, sometimes dancing square dance; sometimes dancing street dance; sometimes spinning; sometimes waving, like a monkey, making the students laugh.
? This research trip not only let us appreciate the ancient history of our country and the wisdom of the working people, but also let us appreciate the developed high-tech in the 21st century.