1. The importance of baby development Baby\’s development is one of the issues that parents are most concerned about, because a healthy and happy baby requires good physical and intellectual development. These require intervention and attention at the appropriate time. Therefore, it is very important to understand and pay attention to your baby\’s development. 2. Baby\’s physical development 1. Height and weight: As the age increases, the baby\’s height and weight will also increase accordingly. Parents can regularly measure their height and