1. REFERENCES http://www.youtube.com/watch?v=OowFvnlWI90 http://guykeulemans.com/2010/03/dumb-probes-nuclear-fuel-sinking-to-the-centre-of-the-earth-melting-rock-and-iron.html http://volcanology.geol.ucsb.edu/erupt.htm http://measure.igpp.ucla.edu/GK12-SEE-LA/Lesson_Files_08/Brittany_Enzmann/How_Far_Lava_Lesson_BEnzmann.htm http://rmtc.fsdb.k12.fl.us/content/volcanoes.html http://sd71.bc.ca/sd71/school/courtmid/2004_student_web/7_3/B_chris/index.htm http://www.youtube.com/watch?v=OowFvnlWI90 www.weatherwizkids.com/weather-volcano.htm http://www.thecityedition.com/Pages/Archive/2010/Upheaval_Page2.html http://www.geography-site.co.uk/pages/physical/earth/tect.html www.kids.discovery.com/games/build-play/volcano-explorer