Let the child face the child with a cuboid in his hand. Facing yourself is called the front, also called the front. Touch it with your hand The surface facing the ground is called the bottom, also called the bottom. Touch it with your hand Your face in the left direction is called left, and your face in the right direction is called right. Let the children touch it with their hands. The purpose of touching is to let the child have a feeling. The above and the back are handled in the same way. Practicing a few more times can help children build a sense of space.