AgDay - "America's Largest Classroom on Agriculture"
www.agday.org

American Farm Bureau Foundation 
      for Agriculture - Education
www.ageducate.org

Illinois Ag in the Classroom
www.agintheclassroom.org

Illinois Agriculture Education
www.agriculturaleducation.org

Illinois FFA Organization
www.illinoisffa.org

Illinois Soybean Association's Soy Island
www.ilsoy.org/education/soyisland/index.html

Illinois Corn Growers - corn educational materials
www.ilcorn.org/Education/education.html 

National Pork Producers - "Food Fun for Kids"
www.pork4kids.com

USDA, Agricultural Research Service - Sci4Kids
www.ars.usda.gov/is/kids/

USDA's National Ag in the Classroom program
www.agclassroom.org

USDA's Team Nutrition - 
My Pyramid for kids Classroom Materials
http://teamnutrition.usda.gov/resources/mypyramidclassroom.html

University of Illinois Extension - Incubation & Embryology
www.urbanext.uiuc.edu/eggs/index.html