关于这个问题，Mid-Autumn Festival, also known as Moon Festival, is a traditional Chinese festival celebrated on the 15th day of the eighth lunar month. It is a time for family reunions and gratitude for the harvest. The festival has a variety of customs, including:

1. Eating mooncakes: Mooncakes are a traditional pastry filled with sweet or savory ingredients. They are often given as gifts to family and friends.

3. Lighting lanterns: Lanterns are lit and hung in public places and in homes to symbolize good luck and prosperity.

4. Playing with dēnglóng: Dēnglóng is a traditional toy made of bamboo and paper that produces a sound when spun. Children often play with them during the festival.

These customs are still widely practiced today, and the festival is an important part of Chinese culture and tradition.