Images and sound effects to enhance your projects . . .
Clip Art ETC
Educational black and white clip art available in different sizes. Sources given for citation purposes.
Free Historical Stock Photos
Grouped by topic.
Pics4Learning
Categorized list of copyright-friendly images for teachers and students. You can also contribute your images for use by others.
Pixabay
Over 2.7 million royalty-free images.
Smithsonian Institution Archives
Over 7,000 historical pictures and documents.
Wikimedia Commons
Database of over 16,000,000 freely usable media files to which anyone can contribute.