अतिरिक्त संसाधन

• An OpenLearn unit, An introduction to sustainable energy: http://www.open.edu/ openlearn/ science-maths-technology/ science/ environmental-science/ introduction-sustainable-energy/ content-section-1 [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] (accessed 21 May 2014)
• Energy resources: http://www.darvill.clara.net/ (accessed 21 May 2014)
• Educator resources in energy education: http://www.switchenergyproject.com/ education/ (accessed 21 May 2014)
• Energy challenges: http://www.energy4me.org/ energy-facts/ energy-challenges/ (accessed 21 May 2014)
• Links to many aspects of project-based learning: http://www.nea.org/ tools/ 16963.htm (accessed 21 May 2014)