And girls too 🙂
Several different designs for making these pinhole cameras. A pinhole camera is one that does not have a glass lens- it has a very tiny hole that lets light into the exposed film.
The most common modern use of a pinhole camera is to capture the movement of sunlight over a long period of time.
Some good instructions for making an “easy” pinhole camera- Making Oatmeal Box Pinhole Cameras
More information about pinhole cameras How does a pinhole camera work?
VERY fancy and over the top- you can download instructions for the camera pictured below here