Coal: A Fossil Fuel
http://www.eia.doe.gov/kids/energyfacts/sources/non-renewable/coal.html

http://www.eia.doe.gov/kids/energyfacts/sources/

Coal Energy

http://library.thinkquest.org/26026/Science/coal_energy.html

http://www.virtualsciencefair.org/2006/wong6j2/coal.html

http://www.actewagl.com.au/education/

Where Fossil Fuels Come From

http://www.energyquest.ca.gov/story/chapter08.html

http://www.darvill.clara.net/altenerg/fossil.htm

Coal

http://www.planete-energies.com/content/coal.html#

http://www.depweb.state.pa.us/justforkids/cwp/view.asp?a=3&q=472755

http://www.edugreen.teri.res.in/EXPLORE/n_renew/coal.htm

http://www.eon-uk.com/EnergyExperience/353.htm

http://www.scienceonline.co.uk/energy/nonrenewable.html#coal

http://library.thinkquest.org/C004471/tep/en/traditional_energy/coal_power.html

http://www.sustainableenergy.qld.edu.au/sources/coal.html

http://clarkenergy.apogee.net/kids/lc_ifrm.aspx