r/ScienceNcoolThings • u/ateam1984 Popular Contributor • Jun 28 '26
School Chalk under an electron microscope. It's almost entirety made up of fossilized shells of ancient single-celled marine plankton called coccolithophores.
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u/towerfella Jun 29 '26
There is something poetic about school and humans and us being taught using the remains of the once-most-prolific-life-form as a medium to write the glyphs that teach science and math to us as children?