In this activity, students construct their own pinhole camera to observe the behavior of light.

Pinhole cameras are not a thing of the past. Even compared to all of the latest technology, a pinhole camera still gets beautiful results. Find out how this very simple aperture design works to control the way light enters the lens of...

Simple directions to make a pinhole camera from a pringles can! Try this experiment. You'll be surprised at what you find.

Take a look at the history of cameras from the first pinhole camera in the 11th century to the modern day digital camera.

In this lesson, learners learn that light travels in a straight line from a light source and that ray diagrams help us understand how an image will be created by a lens. In the accompanying activity, students explore the concepts behind...