Perpetual calendar
Brand: Raig
Reference: 8,4E+12
€6.94
Product sold out, not available at this time.
Next stock entry on the way, expected
Description
Perpetual calendar made of cardboard. It can be hung with the cord.
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The perpetual calendar is a very curious scientific instrument that consists of a set of data arranged in tables that, through certain operations, allow us to know how the months, weeks and days of any year are distributed, especially fixed and mobile holidays.
Made of sturdy cardboard and equipped with a hanging rope
Made of sturdy cardboard and equipped with a hanging rope
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