Keywords latitude, longitude, Earth, Prime Meridian, time zones, International Date Line, geography, location, measurement Email us at [email protected] if you have questions about the footage ...

What are latitude and longitude? Discover how people use imaginary lines called latitude and longitude to help locate where a place is in the world. What are time zones? Discover that when it's ...

learning about the natural world and honing your human geography knowledge. Discover how people use imaginary lines called latitude and longitude to help locate where a place is in the world.