1, let the baby initially perceive the hardness of the object and exercise the child's sense of direction; Cultivate your child's endurance and strong quality, develop your baby's discriminating ability, and cultivate your baby's good reading habits.

2. Cultivate the baby's sense of rhythm and music, cultivate the baby's interest in art activities, strengthen the training of fine hand movements, cultivate the baby's observation and memory, and improve communication skills.

3. Cultivate the baby's ability to follow the music. Exercise your baby's hand control ability and cultivate his reaction ability. Stimulate the baby's sense of touch and develop the baby's flexibility in drilling and crawling.