Here are some of the links I am using/will use as resources within this work:
Talking to children ages 5-8 about homelessness
National Coalition for the Homeless lesson plan for ages K-2nd grade
Any Refugee, sending a postcard to displaced children
Trash me Rob-Art Activist
An Interview with Wangari Maathai
http://www.motherjones.com/politics/2005/01/root-causes-interview-wangari-maathai