http://www.epa.gov/superfund/kids/poster.htm -thanks kathi

http://www.tntfireworks.com/tntclub.php -this is another old freebie that’s been around for years, it still comes though. thanks kathi

http://www.samaritanspurse.org/OCC_GroupMaterials.asp -it’s a charity

http://northamerica.yale.com/free_poster/free_yale_poster.htm

http://catalog.nei.nih.gov/productcart/pc/viewPrd.asp?idcategory=21&idproduct=131

http://www.dec.ny.gov/pubs/4791.html – you have to email them to request the posters

http://www.poets.org/posterRequest.php

http://www.dc.state.fl.us/apps/10-20-life/index.asp

http://www.urbanext.uiuc.edu/trees3/posterreq.cfm

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