URL
YouTube: Video about Latitude 4 min
Completion requirements
Latitude: Parallel, horizontal, invisible lines on a globe. The angular distance of a place north or south of the earth's equator, usually expressed in degrees, minutes and seconds. Latitude can be written like this: "at a latitude of 51° 19' 20' N".
Click http://youtu.be/xlX2xGCj_ag link to open resource.