1. The baby can jump: it can jump farther away from the steps and land more smoothly, so that the baby can jump away. 2. The baby can ride a tricycle: when riding a tricycle for the child, you can turn freely, which can make the baby ride very freely. 3. Drawing geometric figures: You can draw simple figures and complete human body structure. Although the scale is not harmonious, you can basically find the right position and draw squares and triangles. 4. Paper-cutting: The baby begins to learn to cut paper with scissors, and the baby will cut it open. I hope my answer is helpful to you, and I wish the baby a healthy growth.