Ability cultivation: 1. Manual and brain ability training; 2. Grasp ability cultivation; 3. Interest cultivation ability cultivation; 4. Intellectual development ability cultivation; 5. Sensory ability training; 6. Emotional ability training; 7. Listening ability training. ; 8. Development of other abilities; 9. Development of hand-eye coordination; 10. Training of parent-child communication skills; 11. Training of crawling ability;