When you talk about location, name of city, state or country as a location descriptor with common landmark, but have you wonder how places are located on the globe. It is imaginary lines such as ...

KS3 Geography. Maps and navigation. Co-ordinates and grid references. JOE CROWLEY: When you need to find out exactly where you are on a map you can use co-ordinates to pinpoint your location. When ...

Bill argues that because clocks start at 12 and maps start at 0°, the entire coordinate system is wrong. Dan explains that ...

It's easy to work out your longitude using a radio, watch and sundial, but as castaways on Capraia we had none of these. Even though we built a radio, we still needed some sort of timepiece, so we ...