Hong Kong Observatory Virtual Exhibition Hall  http://www.weather.gov.hk/education/cyber_exh_hall/index_ef.htm
地理頻道 http://www.cbe21.com/subject/geography/
Cyberschool Oxfam  http://www.cyberschool.oxfam.org.hk/
Discovery Channel http://dsc.discovery.com/guides/planetearth/planetearth.html
Educational Resources, HKO http://www.hko.gov.hk/education/edue.htm
香港教育城-地理教與學園地 http://www.hkedcity.net/iworld/index.phtml?iworld_id=101
Standard Grade Geography http://www.scalloway.org.uk/ 
Hong Kong Biodiversity Online http://www.hkbiodiversity.net/html/en/Mammal.html
Greenpeace http://www.greenpeace.org/china/en/  
Environment Blog http://www.guardian.co.uk/environment/blog
Hong Kong Waste Reduction Website https://www.wastereduction.gov.hk/en/index.htm