Why We Have Leap Years
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Views: 3,016
From: survivalcrackers
Added: 18 years ago · 1:40 · 480p
Demo shows how leap year gets calendar back in sync with earth's motion around the sun.
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Years
Years
Views: 3,016
From: survivalcrackers
Added: 18 years ago · 1:40 · 480p
Demo shows how leap year gets calendar back in sync with earth's motion around the sun.
No comments yet.