Connected article: The Global Positioning System

This article is an introduction to GPS – how it works via satellite systems and trilateration, and how it is...

Since the global positioning system (GPS) became fully operational in the mid-1990s, it’s widely used to navigate, map and survey...

School science is engaging when it makes connections to students’ everyday lives (Osborne & Collins, 2001) and when they have...

This article is an introduction to GPS – how it works via satellite systems and trilateration, and how it is...