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.