What is Qin's role in kindergarten?

Help children learn scientific knowledge and know ancient institutions.

Qin is equivalent to an ancient observatory. Kindergarten has a "Qin Jiao", which can help children learn scientific knowledge and understand the role of ancient Qin.

Qin was officially signed, and was responsible for observing astronomical phenomena, calculating solar terms and making calendars. From the Qin and Han Dynasties to the Southern Dynasties, the Emperor Tai Shang belonged to the Taishiling Star Calendar. Sui secretary provincial Taishi Cao, Yang-ti changed Cao to supervisor. At the beginning of the Tang Dynasty, Taishi supervisor was changed to Taishi Bureau, and the successor was renamed Secretary Pavilion, Mixed Day Supervisor, Mixed Justice Supervisor, or Secretary Province several times. In the 14th year of Kaiyuan (726), it was re-established as Taishi Bureau and was the secretary province. In the first year of Gan Yuan (758), it was renamed Si Tiantai. In the Five Dynasties and the Early Song Dynasty, it was called Division, and Yuanfeng was changed to Taishi Bureau after restructuring. Southern Liaoning officials have a supervisor, and the gold is called Tiantai, which belongs to the secretary supervisor. In the Yuan Dynasty, there was imperial academy, who was the censor in the Ming Dynasty, and later changed to the censor. In the Qing dynasty, the official position was in the Ming dynasty, and it still belonged to the censor.