1, sports: basketball, football, badminton, table tennis, swimming, fitness, yoga, etc.
2. Culture and arts: calligraphy, painting, music, dance, drama, photography, etc.
3. Technological innovation: robotics, programming, 3D printing, electronic production, etc.
4. Parent-child interaction: parent-child games, parent-child crafts, parent-child science popularization, etc.
5. Social practice: voluntary service, environmental protection publicity, cultural exchange, etc.