1. Improve physical skills: For young children, playing sandbag games helps train the flexibility of small muscles, develop control over the body and movements, and promote the development of physical fitness such as coordination and balance. Meanwhile, continuous running, jumping, and throwing can also improve cardiovascular function, muscle strength, and endurance. 2. Promote intellectual development: Sandbag games not only train the body but also enrich the social experience of young children, enhance problemsolving skills, and foster intellectual development. In games, children need to think about how to better control sandbags and collaborate with peers, which exercises their intelligence and thinking abilities. 3. Improve emotional experience: Playing with small sandbags can bring joy to children and enhance emotional communication among peers. Through games, children can experience the happiness of cooperation, strengthen teamwork awareness, and develop a sense of collective honor. 4. Relieve stress: For adults, it is a way to relieve stress and anxiety, helping them feel relaxed and happy. Additionally, it can improve reaction and emergency response skills, making individuals more alert and agile.