Colorful Puppet Animation: This film depicts the daring and proactive spirit of our new generation of children. 　　 A group of children live on South Mountain, but their school is located on North Mountain, making the daily commute time-consuming and exhausting. To overcome this difficulty, they must find a solution. Little Lingzi is truly clever—she comes up with the idea of building a conveyor belt across the mountain. Her suggestion is met with unanimous approval from the group. With collective wisdom and the help of their teacher, they finally succeed in creating a conveyor belt from North Mountain to South Mountain using windmills. Amidst singing and cheers, they triumphantly cross the mountain by mechanical means for the very first time.