Renewable and Non-Renewable Energy Scavenger Hunt http://energy.gov/science-innovation/energy-sources/fossil http://extension.psu.edu/natural-resources/energy/what http://www.statisticbrain.com/hydropower-statistics/ http://naturalgas.org/overview/background/ http://www.solarpowerworldonline.com/2013/05/what-are-solar-panels-made-of/ http://www.enec.gov.ae/learn-about-nuclear-energy/what-is-nuclear-energy/ http://www.rock.coop/content/electronics-can-use-energy-even-when-not-use http://www.earth-policy.org/data_highlights/2012/highlights27 http://www.adventuresinenergy.org/what-are-oil-and-natural-gas/how-are-oil- natural-gas-formed.html