This activity is great for school classes. (I suggest the teacher cuts out the hole.) This story was first published in 2016 and has been updated. The post How to make a pinhole camera for the ...
Pinhole cameras, also known as pinhole projectors, are another way to experience a total solar eclipse and are easy to make with items found at home or at school.
Here’s something to show people who don’t realize the power of 3D printing. This pinhole camera has one moving part which reveals the pinhole, letting in light to expose the 4×5 film inside.