Today is National Pi Day. Yes, it is a National Holiday.
March 14 (3/14) is a day to celebrate the number pi (3.14).
It is good day to eat pie as well.
March 14 is also Albert Einstein’s birthday.
Why not celebrate Einstein’s birthday and pi day by eating pie and reading Einstein’s Theory of Relativity?
Relativity: The Special and General Theory
By Albert Einstein
Download free from Google Play.
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