First, children need activity areas. I suggest you design several activity areas. : book area, art area. Dollhouse. Math area, sports area, language area, and so on. For example. Book area. You can find a bookshelf to put books on, and then put some pictures on the wall. Related to reading, ask children to read quietly. Dollhouse: You must have a doll first. Then the doll's bed or something. You put these areas in the classroom. Then your classroom is almost finished. In the remaining space, you can put some pictures and words related to science. At the top of the wall, you can hang some decorations. Taobao has many.