A perfectly synchronized pendulum swing 🧐 http://pic.twitter.com/FXfnDxfKUv
— Fermat's Library (@fermatslibrary) December 6, 2017
from Twitter https://twitter.com/GuideCalculator
December 07, 2017 at 02:05PM
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Thursday, 7 December 2017
RT @fermatslibrary: A perfectly synchronized pendulum swing 🧐 https://t.co/FXfnDxfKUv - The Calculator Guide from Twitter
from Twitter https://twitter.com/GuideCalculator
December 07, 2017 at 02:05PM
via IFTTT
