Within a few months, the #baby will notice that some objects scratch on different surfaces. If a #child finds the opportunity to touch objects, he will soon realize that #pencils can affect objects such as #paper, "cratty" said. It is important for the child to discover this. At the same time, the child realizes that by moving his #mouth and respiratory system, he can make different #sounds that are audible to others. He eagerly learns how to get the sound out of his #mouth and #enjoys it when he finds his family laugh to him.