×
+ All Categories
Log in
English
Français
Español
Deutsch
The top documents tagged [observations of polaris]
Home >
observations of polaris
Proof of Earth's Shape
250 views
What is Earth’s shape? Is it flat like a coin, or spherical like a ball? Perhaps it’s like a tin can, flat on the ends and round in the middle? Is it flat.
218 views
1 Earth's Shape and Size
22 views
Earth’s Size and Shape
109 views