将河蚌壳清洗干净,晾干,用胶布将边缘包上,以免粗糙的边缘划破幼儿手指。玩法: ①在河蚌内壳上练习画画:提供彩色水笔和湿布,幼儿可用彩色水笔在河蚌内壳上画画,需涂改画面时,用湿布擦去涂改部分又可重画。②做泥工底板:代替泥工底板。幼儿还可用各色油泥在河蚌内壳上按印出花、草、动物等,塑出一幅幅立体的泥塑作品。 Clam shell clean, dry, with a plastic wrap the edge of the edge, so as not to scratch the edges of young children’s fingers. How to play: ① Practicing painting on the inner shell of mussel: providing colored pencils and damp cloths. Children can draw pictures on mussel mussels with colored pencils. When changing the picture, wipe them with a damp cloth and then redraw them. ② do mason floor: instead of masonry floor. Children can also use colored mud in the mussel shell printed by flowers, grasses, animals, plastic three-dimensional sculpture of plastic works.