04 – Christopher Columbus http://media.cp.com.cn/wp-content/uploads/2017/09/04-Christopher-Columbus.mp3
01 – Amazing Explorers Level 3 http://media.cp.com.cn/wp-content/uploads/2017/09/01-Amazing-Explorers-Level-3.mp3
04 – Elizabeth Garrett Anderson http://media.cp.com.cn/wp-content/uploads/2017/09/04-Elizabeth-Garrett-Anderson.mp3
03 – Florence Nightingale http://media.cp.com.cn/wp-content/uploads/2017/09/03-Florence-Nightingale.mp3