He Sudan is a sand painting artist. She was born into artistic family in Hunan Province. She (start) to show her talent in painting as a child. She took up sand painting she was studying at university. Back then, there were no lessons about sand painting in the university, so she learned it watching online videos. She is famous around China for (she) sand paintings about China's 24 solar terms(节气) .
The 24 solar terms are part of the traditional Chinese calendar. They (know) as the "fifth great invention" of China. They are useful for people's life and work. Many (farmer) still depend on the solar terms now to decide what they should do in the fields.
However, few young people know about the 24 solar terms. She wants (use) her sand to tell stories about the solar terms so that more young Chinese can learn about each of them. "I'll create much (many) sand paintings to promote (推广) traditional Chinese culture, " she said (proud). It takes her about one week to create each sand painting, but in her eyes, it is really worth doing.