General Educational Resources
A good starting place as any is here:
http://www.afdc.energy.gov/afdc/
Great for students
http://www.aresearchguide.com/energy.html
http://www.nrel.gov/learning/
http://www.energy.gov/forstudentsandkids.htm
Biomass Resources/Encyclopedia of Energy
http://www.treepower.org/outreach.html
http://www.ypte.org.uk/environmental/renewable-energy-biomass-energy/94
Oak Ridge National Laboratory: http://www.ornl.gov/ornlhome/education.shtml
Idaho National Laboratory: https://inlportal.inl.gov/portal/server.pt/community/education/679
National Renewable Energy Laboratory: http://www.nrel.gov/learning/sr_biomass.html
Environmental Literacy Council: http://www.enviroliteracy.org/article.php/10.html
Iowa Energy Center: http://www.iowaenergycenter.org/