Then choose a spacious place, spread a cloth or mat on the floor, put the prepared articles for grasping the week, and then put the baby who can crawl and walk on the ground, let the baby grasp the articles for grasping the week, and predict the baby's hobbies and possible careers in the future according to the articles. In this process, the whole grasping process of the baby for a week can be commemorated, and parents can record it with a camera or a video recorder. This is an interesting and meaningful moment for the baby.