Back in elementary school, we use to watch film strips every once in a while. Not videos, but film strips on an actually projector.
Here is one that always fascinated me, it’s call 40 Powers of Ten. It’s just under ten minutes long.
Back in elementary school, we use to watch film strips every once in a while. Not videos, but film strips on an actually projector.
Here is one that always fascinated me, it’s call 40 Powers of Ten. It’s just under ten minutes long.
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