http://www.ivyjoy.com/rayne/kidssearch.html

Just thought I would pass along 4 websites that have FREE USE with ATTRIBUTION clipart and photographs. I am finding that some students are not aware of copyright issues, and/or are not including a link to the website where they found the image.
http://school.discoveryeducation.com/clipart

http://www.phillipmartin.info/clipart/homepage.htm

http://www.pics4learning.com

http://www.thekidzpage.com/freekidsclipart/index.htm