Clipart ETC

From site:  Free clipart for students & teachers!
58,000 pieces of free clipart and growing every week.

Welcome to quality educational clipart. Every item comes with a choice of image size and format as well as complete source information for proper citations in school projects. No advertisement-filled pages with pop-up windows or inappropriate links here. A friendly license allows teachers and students to use up to 50 items in a single, non-commercial project without further permission.