►Agricultural Ideas for Science Fairs
http://www.ars.usda.gov/is/kids/fair/ideasframe.htm
 

►Basic Science for Kids, Children Science Projects and Experiments
http://www.sciencemadesimple.com/

►Cyber Fair - A Resource For and By Elementary Students
http://www.isd77.k12.mn.us/resources/cf/welcome.html
 

►Experimental Science Projects – And introductory level guide
http://www.isd77.k12.mn.us/resources/cf/SciProjIntro.html
 

►Investigate Biodiversity
http://investigate.conservation.org/xp/IB
 

►National Student Research Center
http://youth.net/nsrc/webs.html

►The Ultimate Science Fair Resource
http://www.scifair.org/

►Working Scientifically
http://agsci.eliz.tased.edu.au/WS1.htm
 

Books

►More Prize-Winning Science Fair Projects

            by Penny R. Durant

►Environmental Science - High School Science Fair Experiments

            by H. Steven Dashefsky

►Science Fair - Guide for Teachers

            by Addison-Wesley