Your route may mention a door, a chair or a shelf. These are landmarks, recognizable features that help you find a place. An instruction like “turn left” also needs a starting position and a direction you are facing.

A magnetic compass offers another kind of clue. Its needle lines up with Earth’s magnetic field. The magnetic field is an invisible pattern of magnetic influence around Earth. The needle does not know where you want to go.

Its direction is not always exactly geographic north, the direction toward the North Pole. A navigator, someone who works out a route, combines useful clues instead of expecting one tool to do every job. Try your directions from another starting point. Which clues still help, and which need explanation?

Far from land, a familiar street corner cannot help. Polynesian navigators learn to read patterns in the sky and sea. Ocean swells, winds and where stars rise or set can help them keep track of a voyage.

A star compass is a way of organizing remembered directions. It is not a little device with a needle. The knowledge takes observation, practice and teaching. It is much more than guessing a direction once.

The Polynesian Voyaging Society continues to teach and practice this wayfinding. People pass the knowledge to other people today. Your room route lets you notice why clear clues matter. It cannot test an ocean navigator’s skill. Respect the difference between your small model and a living tradition with deep experience.

together · About 10 minutes; untested estimate.

You need

• Paper and pencil
• Large paper destination marker

Try it

1. Choose two safe places in one room.
2. Write a route using visible landmarks.
3. Ask an adult to follow it without extra hints.
4. Move the starting place and try the same route.
5. Revise one unclear instruction and test again.