張貼日期：Oct 29, 2020 2:49:44 PM
眼力挑戰:https://www.youtube.com/watch?v=h8TbBERK6tY
https://www.online-stopwatch.com/chance-games/shell-game/
https://www.youtube.com/watch?v=x9QzJm64xDo
https://www.youtube.com/watch?v=xLWVj5uOJPM
http://www.ykes.ntpc.edu.tw/knowledge/know_docview.asp?wfid=540&PageNo=1&id={43B9C456-1AD5-48AC-ACD5-252FA179C7E9}
