Volcano Test

http://library.thinkquest.org/J001382F/volcanoetest.htm

Hawaiian Interactive Adventure

http://library.thinkquest.org/J003007/themepark/InteractiveG/frame.html

Volcanoes Online

http://library.thinkquest.org/17457/english.html

Save the Village

http://library.thinkquest.org/17457/english.html

Twister Quiz

http://library.thinkquest.org/J001382F/twisterquiz.htm

Tornado Brain Twister

http://www.nationalgeographic.com/ngkids/games/brainteaser/tornado/tornado.html

Earthquake and Vocano terms

http://www.quia.com/jg/101415list.html 

Matching Game

http://www.quia.com/mc/101415.html

Stop Disasters

http://www.stopdisastersgame.org/en/

F ujita Pearson Tornado Scale

http://www.fema.gov/kids/fscale.htm

Earthquake Animation

http://projects.crustal.ucsb.edu/understanding/elastic/rebound.html

Tornado Match 

http://www.quia.com/cm/71078.html?AP_rand=851259240 

Two Person Game Volcano Challenge

http://www.quia.com/cb/4585.html