I'll bet you have a cardboard box. That and a few common supplies will let you build a pinhole camera/viewer that you can use to see an eclipse or the Sun. Just follow the steps in the captions.
While there are many places to purchase the glasses, whether locally or online, another fun way you can experience the ...
[ChickenCrimpy] adds the most basic of 35 mm cartridge to create what he calls the Minimum Viable Camera. It’s a half-frame 35 mm pinhole film camera with the simplest possible construction.
The safest way to observe an eclipse is indirectly by using a pinhole camera that you can make easily at home. If you must document one of these events, a simple, wide-angle snap should capture ...