1. Smog, Los Angeles, California (2). Paul Fuqua. 2004. Discovery Education. 18 April 2009 Smog

2. Ohio, sludge pipe.. IRC. 2005. Discovery Education. 18 April 2009 Pollution

3. Introduction What can you do to save the Earth? Earth Day, Every Day What can you do? Recycling Tips

4. Holiday Facts and Fun: Earth Day (2nd Edition). Colman Communications. 2005. Discovery Education. 18 April 2009

5. Earth Day, Every Day!. Louisiana Public Broadcasting. 2000. Discovery Education. 18 April 2009

6. Earth Day, Every Day!. Louisiana Public Broadcasting. 2000 Discovery Education. 18 April 2009

7. Student Presentations What can you do to save the Earth? Will you Reduce, Reuse, or Recycle? Songs_for_a_Great_Day__Proud_to_Be_an_American.mp3