How to make rolling over more flexible? Babies no longer like to lie on their backs after they can roll over, and will roll over to look for something attractive on both sides. Therefore, parents can use toys and language on both sides to guide the baby to roll over flexibly and learn to roll over continuously. You can put a toy a little farther away, or first placed in the baby can roll over to reach the place, to be he turned over and then move the toy, teasing him to roll continuously. You can also play this game with your baby, wrap your baby in a sheet, then let him roll over continuously, wrap himself up, and then reverse the roll to open himself up. Continuous rolling can achieve earlier to make the body displacement and promote active exploration activities. It also allows for increasing body control. Can babies sit at this age? According to the law of head and tail direction of active movement development, the baby can control the head and neck and then start the active activity of the trunk, turning over is a kind of performance, and then sitting. Many parents worry about the baby sitting early spine will not be bent? In fact, the flexibility of the baby’s bones and joints is very good, the key is to ensure the nutrition of the bone, is what we often say, to ensure adequate intake of calcium and vitamin D. Then there is the muscle to have strength. In the baby can not reach the sitting balance ability, his sitting posture is the hands in front of the support, in a forward leaning sitting position, if this posture can not do, is not normal. On the basis of this posture, we can start to pull sitting, that is, supine position when pulling baby sitting up, to help him exercise the strength of the abdominal and lower back muscles, and gradually reach the sitting balance. That is to say, at this age you can let your baby sit, but to help him, you can pull sit, you can lean sit, or hold sit for a while, don’t let him sit alone when he can’t support his body well, and not to sit for a long time when his posture is not correct. How to practice sitting alone? At the beginning of the sitting exercise, pay attention to choosing a good posture, let the child separate both lower limbs and tilt the trunk forward. Both upper limbs are supported in front, palms are weighted, and fingers are extended. If the child is not sitting straight, he can be stimulated by sliding up the spine from his lumbosacral region to make him sit straight. If the extensor muscles are tense, the child can choose to sit on a small stool with both lower limbs in a flexed position. To strengthen the sitting balance, hold the child’s pelvis with both hands at the back of the child to induce the child to move his or her center of gravity back and forth. Practice 5 to 6 times a day for 10 minutes each time. How can I practice my baby’s active grasping ability? At this age, the baby should have a strong desire to grasp things, he wants to grasp anything he sees, to consciously train his hand-eye coordination. You can put a variety of objects in front of your baby to grasp when sitting, such as square blocks, plastic animals, fruits, flower bell sticks, etc. It is best if the baby’s hands can grasp things. Objects can be placed from near to far, guide him to try to reach, to give him from different directions, so that both hands are exercised. Can also hold him to grab hanging and hanging things, and gradually practice to improve the accuracy and flexibility of grasping things. Generally babies can hold objects in their hands for a while when they grab them or put them in their mouths, which are their cognitive activities. They learn about the shape, softness and hardness of objects through their hands and mouths, etc. You can’t restrict such learning and exploring activities because you are afraid of getting dirty, but make sure the objects in your child’s hands are clean. How to do cognitive learning? At this age, the baby’s perceptual development is very fast, the ability to see, hear and touch has been relatively strong, and began to have the overall shape of the object perception and some memory capabilities, to take the baby to observe the surrounding environment, guide him to see a variety of objects, contact observation of different people, to develop his curiosity and memory. For example, let him observe the falling and disappearing of objects. Roll a ball slowly on the table to attract the baby’s attention, roll it to one side and then drop it, so that the baby can observe and look for it. Play “hide and seek” with your baby. Let the baby face the mother, who covers her face with a handkerchief and asks the baby “Where is the mother? When the baby is looking, suddenly pull off the handkerchief to reveal a smiling face, learn the cat’s cry “meow” and tell him that his mother is here. Then cover the handkerchief with the handkerchief and let the baby pull it away to look for his mother. Learn to recognize the existence and change of objects.