From Technology and Learning Magazine: .
15 Sites for Finding Images and Clip Art for Education
  1. 3D Toad- A innovative site with interactive 360-degree rotatable images.
  2. Behold- A nice search engine to use with adult supervision for finding images on Flickr.
  3. Find Icons- A great site for finding free icons to use in the classroom.
  4. FreeFoto- A wonderful site for 1000s of free photos that can be used by students.
  5. FreePhotoBank- A excellent site for free stock photos.
  6. Google Images- A great way to search for images as long as the safe search filter is turned on.
  7. humanline- A new site for teachers and students for free images for art, history, science, etc.
  8. ookaboo- A great way to search for free stock photos on a wide variety of subjects.
  9. OpenClipArt- A nice site for free clip art.
  10. Pics4Learning- One of the most popular image sites for finding images for education.
  11. Picsearch- A excellent place for finding images as long as being used with adult supervision.
  12. School Clip Art- Doesn't get much better then this for free clip art for students and teachers.
  13. Sprixi- A great way to search for images with adult supervision.
  14. Veezzle- A free stock photo search engine and community.
  15. Visual Dictionary- Not only a great place to find educational photos, but also offers descriptions and more