Show that you know about the Global Positioning System (GPS) by explaining:

Close the Activity Resource Page After Use Main Page Should Still Be Open

1. Show that you know about the Global Positioning System (GPS) by explaining:

(a) How it works
(b) Ownership and control of the system
(c) Its benefits to society
(d) what factors affect its accuracy

Below is a Video on GPS you could use to explain in detail GPS covering section 1. of the badge in great detail, it is also covered in Geocaching Scout UK PowerPoint Presentation. (7-Zip to uncompress this PowerPoint is free)