How Does GPS Work?
The Big Idea
Discover the invisible network of satellites orbiting Earth that helps you find your way. Learn how high-tech atomic clocks and complex math allow your phone to pinpoint your exact location anywhere on the planet.
Key Vocabulary & Concepts

Hands-On Observation Checklist
Teacher & Parent Discussion Starters
- Why is understanding how does gps work? important in everyday real life?
- What variable or factor had the biggest impact when testing the simulation?
- How does this concept connect to another science topic you have learned about?
How Does GPS Work?
Discover the invisible network of satellites orbiting Earth that helps you find your way. Learn how high-tech atomic clocks and complex math allow your phone to pinpoint your exact location anywhere on the planet.
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