Lele traveled to Shaanxi with her parents during the summer vacation. They visited the Qin Shihuang Emperor's Mausoleum Museum and the confluence of the Jing and Wei rivers. Seeing the two rivers converging, they presented a strange scene of one side being clear and the other side turbid. Lele came to Xiaoshu Miao Mysterious Office to explore the reason for the distinct formation of Jing and Wei rivers.
Purpose: Let children learn to learn and think proactively when encountering problems