Resources and Activities:
Related Article: Well-Intentioned Food Police May Create Havoc With Children's Diets By Harriet Brown May 30, 2006 http://www.nytimes.com/learning/teachers/featured_articles/20060530tuesday.html
http://www.pbs.org/wnet/need-to-know/health/the-dirty-dozen-and-clean-15-of-produce/616/
Blog post about teaching with these (and more) TED resources: http://sanmccarron.blogspot.com/2010/02/dozen-or-so-charts-of-elements.html