Here are some resources: (GCISD teachers can access this presentation online: http://goo.gl/r0bzoe)
(GCISD teachers, view the slideshow or the
flyer below for the username and password.)
Regardless of the source, it’s a good idea to cite all images used in student projects.
I put together a flyer of these resources with URLs and QR codes for easy sharing with students. GCISD teachers can access the document here: http://goo.gl/SnXrcw
For more information about copyright, check out these resources:
Teacher Copyright Chart - What Can I Use?
What is Creative Commons?