要准备的工具和材料:石膏粉、树叶、清水、杯子、玻璃棒、牙签、塑料袋等最常用的植物叶片保存法是将其压制成标本,但是标本容易损坏,保存的难度较高,相对而言,将植物叶片拓印成化石,就不会出现这样的问题。采集各种叶片,制 The tools and materials to be prepared: The most commonly used plant leaves, such as gypsum powder, leaves, water, cups, glass rods, toothpicks and plastic bags, are pressed into specimens, but the specimens are easily damaged and stored more difficult, In terms of plant leaves to print into fossils, there will not be such a problem. Collect a variety of leaves, system