I am reposting this from last year just because I had forgotten how fucking cool it is.
Presenting: How they get 6 blackboards sparkling clean in SC150 between back-to-back-to-back morning science classes.
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I am reposting this from last year just because I had forgotten how fucking cool it is.
Presenting: How they get 6 blackboards sparkling clean in SC150 between back-to-back-to-back morning science classes.
That’s so cool!
That’s so cool!
that is fucking amazing
that is fucking amazing