-The growth of the body quickly.
-Animation by early reactions, reflections (Reflexive-reaction response, stimuli such as flashing eyes automatically dropped to drooling, etc) and then gradually disappear. The development came as the movement of the body, including the animation that aims more. The baby will be able to control the movement of body parts. The baby can get up a steep hill the neck sit to crawl, pull the knee adhesion to stand. The arrival of the island until he was finally able to get up stand.