They put a pole through the hole so that more than one person can carry the stones. Big stones can be twelve feet high-as big as two tall men. They can weigh more than one ton. Small stones are as big as dinner plates. Rich people do not carry the Yap stones. Servants follow the rich people. Each servant carries a stone on a pole over his shopping. But for other things they still prefer Yap stones.
money has changed a lot over a years; from feathers to Yep stones to today's plastic money or credit cards. Money has become a very important part of our lives. Just take a look around you and you can see how important it is.