How do we know the Earth is round? @MysterySci
How do we know the Earth is round? @MysterySci
Uploaded December 2020 | Updated September 2026, 3 hours ago
Are your kids wondering: How do we know the Earth is round? This question came from Amalee, a student from the United States. Like, share, and vote on next week's question here: mysterydoug.com/vote
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Mystery Science |

How do we know the Earth is round?

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