vTOG-Chris
The Moon - Chris
下載：Make a poster
Why the Earth is special - Chris
下載：Worksheet
Layers of the Earth - Chris
The Sun - Chris
Teacher Chris' Online Video Lessons(Solar System, Sun, Earth)
Changhua International Education and English Teaching Resource Center地址：彰化縣彰化市民生路338號
No. 338, Minsheng Rd., Changhua City, Changhua County 500005 , Taiwan (R.O.C.)
電話：04-7288230