About Classified Exhibition Room This room displays more detailed materials for those who have seen the main exhibition and desire to see more of the related materials such as ... 　　Rocks and Fossils 　　Specimen of Birds, Animals, Insects and Plants 　　Prehistorical Earthenware and Stone Tools 　　Artifacts related to the traditions of the Ainu 　　Utensils for Fishing and Farming etc. Approximately 10,000 items are classified into categories. At the center of the room is a study area equipped with desks and files of information on the displayed items.