What episode is the school car fan?

The ever-changing school car fans are in the fifth episode. The small fan ran around the classroom out of control, affecting the children. Variety School Bus is a 3D animation for children produced by Guangdong Yongsheng Animation Co., Ltd. and directed by Jinhui Road. From August 5, 2065438, it will be broadcast on platforms such as Mango TV and Tencent Video.