All:
http://nanunet.lhric.org/AMBarrMiddleSchool/instttech/energywq/EnergyWQSProcess.htm
http://www.energyquest.ca.gov/story/chapter16.html
http://www.eia.gov/kids/energy.cfm?page=1
WIND ENERGY:
http://windeis.anl.gov/guide/basics/index.cfm
http://environment.nationalgeographic.com/global-warming/wind-power-profile/#close-modal
http://www.renewableenergyworld.com/rea/tech/wind-power
PHOTO VOLTAIC ENERGY:
http://environment.nationalgeographic.com/environment/global-warming/solar-power-profile/
http://www.seia.org/about/solar-energy
http://www.seia.org/policy/solar-technology/photovoltaic-solar-electric
GEOTHERMAL ENERGY:
http://www.renewableenergyworld.com/rea/tech/geothermal-energy
http://www.ucsusa.org/clean_energy/our-energy-choices/renewable-energy/how-geothermal-energyworks.html
http://science.howstuffworks.com/environmental/energy/geothermal-energy.htm
NUCLEAR ENERGY:
http://www.nrc.gov/reading-rm/basic-ref/students.html
http://library.thinkquest.org/3471/nuclear_energy.html
http://www.eia.gov/nuclear/
HYDROELECTRIC POWER:
http://ga.water.usgs.gov/edu/hyhowworks.html
http://www.usbr.gov/power/edu/pamphlet.pdf
http://www.renewableenergyworld.com/rea/tech/hydropower
ALGAE/BIOFUELS/BIOMASS
http://auto.howstuffworks.com/fuel-efficiency/biofuels/convert-algae-to-biofuel.htm
http://science.howstuffworks.com/environmental/green-science/algae-biodiesel.htm
http://www.popularmechanics.com/science/energy/biofuel/4213775
http://en.wikipedia.org/wiki/Algae_fuel
TIDAL ENERGY
http://www.alternative-energy-news.info/technology/hydro/tidal-power/
http://inventors.about.com/od/tstartinventions/a/tidal_power.htm
http://education.nationalgeographic.com/education/encyclopedia/tidal-energy/?ar_a=1
http://www.marineturbines.com/Tidal-Energy
SOLAR THERMAL ENERGY:
http://science.howstuffworks.com/environmental/green-tech/energy-production/solar-thermalpower.htm
http://www.kitsapsun.com/news/2013/nov/14/electricity-generated-using-solar-mirrors-toin/#axzz2kfWqFtrD
http://sunwatersolar.com/solar-thermal/what-is-solar-thermal
http://solartribune.com/solar-thermal-power/