Those pull-down charts that hung above blackboards in mid-century classrooms are back in style. Originals of solar systems or botanicals are in demand. Beware, vintage versions can set you back. But reproductions are available too. And FYI, a foreign language is very cool.(Above: Vintage phases of the moon, in German, early 1960s via Mighty Vintage.)
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Five top online shops for vintage pull-down charts, here.
Art Junkie Journal 
