Happy Enlightenment In recent years, children\’s songs are free for learning, integrating fun, health, popularization and other functions into one, and have been loved by more and more parents and children. Here are a hundred recommendations for excellent children\’s songs that will make your baby grow up happily. The first part, happy enlightenment. The infant period is a critical period for expanding the senses, enhancing cognition, and cultivating language skills. Therefore, happy, simple, and easy-to-learn enlightenment songs help children develop good