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The Rube Goldberg Institute for Innovation & Creativity
@rubegoldberg
a month ago
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Posted On: October 9th 2026, 11:30 am
Tagged Users:
uspostalservice
World Post Day📬 Did you know the U.S. Postal Service issued a 32-cent Rube Goldberg Invention as a postage stamp? ✉️
#worldpostday
#rubegoldbergmachine
#stampcollector
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