Round Earth Clues: How Science Proves that our Home is a Globe | University of Nevada, Las Vegas
The Shape of the Earth: Who Discovered the Fact that the Earth Is Spherical?
Fact check roundup: Proof that the Earth is round
The Shape of the Earth: Who Discovered the Fact that the Earth Is Spherical?
Strange but True: Earth Is Not Round - Scientific American
Who First Realised the Earth was Round? – Antigone
The earth is round!
Eratosthenes - Wikipedia
Ancient Greeks proved the earth was round 2,000 years ago using a stick
The Shape of the Earth: Who Discovered the Fact that the Earth Is Spherical?
Why do some people believe the Earth is flat? | Pursuit by The University of Melbourne
Even a Kid Can Prove the Earth Is Round: Here's How | Space
Muslim scholars knew that the Earth was round
How Aryabhata got the earth's circumference right | Mint
Christopher Columbus Never Set Out to Prove the Earth was Round | HISTORY
June 19, 240 B.C.: The Earth Is Round, and It's This Big | WIRED
The Round Earth and Christopher Columbus
7 ways to prove the earth is round
Spherical Earth - Wikipedia
Ferdinand Magellan | Proving The World Is Round | Biography - YouTube
7 DIY experiments you and rapper B.o.B can do to prove Earth is round | PBS NewsHour
Earth - Students | Britannica Kids | Homework Help
Why is the Earth Round? - Universe Today
READ: Eratosthenes of Cyrene (article) | Khan Academy
The Earth is, in fact, round' - Medieval manuscripts blog
This Month in Physics History
Opinion | What Did Plato Think the Earth Looked Like? - The New York Times
