The Leap Year Explained
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Every four years, we gain an extra calendar day. But why? Neil deGrasse Tyson explains the science behind the leap year.
WatchThink 2 Multiple Choice &
3 Open Answer Questions Dig Deeper Learn More Discuss 1 Guided Discussion &
2 Open Discussions
3 Open Answer Questions Dig Deeper Learn More Discuss 1 Guided Discussion &
2 Open Discussions
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