Compass



What Compass.

A compass is a circular device that is used to know
Compass.jpg
http://en.wikipedia.org/wiki/File:Kompas_Sofia.JPG
where you are.


How dose it works

The compass use's the earths magnetic feel to point in
the direction you are walking. It use a fluid in it to point to the two
poles (south & north) and when it knows were the poles are it can use that to
figure where east and west are.