Credits

http://www.eia.gov/kids/energy.cfm?page=oil_home-basics

Credits

http://windeis.anl.gov/guide/basics/

http://energyinformative.org/nuclear-energy-pros-and-cons/

http://energyinformative.org/biomass-energy-pros-and-cons/

http://www.duke-energy.com/about-energy/generating-electricity/nuclear-how.asp

http://www.eia.gov/kids/energy.cfm?page=biomass_home-basics

Info http://www.softschools.com/examples/science/wind_energy