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Digital Photography Preview
Digital Photography Preview is a website that includes news, reviews, a timeline, a buying guide, galleries, forums, a glossary, and much more dealing with digital cameras and photography.
Scholastic
Scholastic: 100 Ways to Use Digital Cameras
This resource presents 100 different ways to use a digital camera in the classroom.
Khan Academy
Khan Academy: Camera Lenses
Understand how lens curvature, focal length and f-stop are related.
National Inventors Hall of Fame
National Inventors Hall of Fame: George Eastman
Read a biography of George Eastman and find out how his inventions and innovations revolutionized photography.