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MapStudy · Student worksheet · 5–10 minutes

Put your country at the center.

Explain the difference between changing a map’s orientation and changing the places it represents.

Name: Date:

1. Predict

If your country moves to the center, what do you think will happen to the countries near the map’s edges?

2. Explore

Open the experiment in another tab ↗

Start at mapstudy.com/learn/center-your-world and choose “Open experiment.”

  1. Open the experiment. Under the map, use the country search to choose your country, or another place you know. Leave “Centered on your view” selected.
  2. Select “Unfold Earth.” Watch your chosen place as the map opens. Pause or move the transformation slider to look more closely.
  3. Return to Earth using the slider’s Earth endpoint. Choose a country on another continent, then unfold again.
  4. Try “Classic orientation.” Compare the new layout with the two views you made.

3. Notice & explain

Which two countries did you choose? Describe one change you noticed near the center or the edges.

Did the countries move on Earth, or did the way we represent Earth change? Explain.

When might a map centered on a different place be useful?

MapStudy · Original activity · You may print and share this worksheet for teaching with credit to MapStudy.

MapStudy · Teacher notes

Center your world

Learning goal: Explain the difference between changing a map’s orientation and changing the places it represents.

Preparation: Internet access and the projection explorer on one shared screen or student devices. Suggested ages 10+, with adult guidance as needed. Allow 5–10 minutes.

Discussion & expected observations

  1. Answers depend on the selected countries. Look for observations about placement, stretching, or the seam moving to a different part of the world.
  2. The representation changed. Geographic locations and relationships on Earth remain the same, even when the flat map looks unfamiliar.
  3. Examples include studying a particular region or questioning which places a familiar map puts at its center. A centered view still has distortion.

Keep the explanation precise

The centered view rotates the projection’s reference frame. Geographic latitude and longitude lines may curve on the flat map. The classic view keeps geographic north up and the equator across the middle.

Extend the activity

Ask pairs to choose different countries, use “Copy this view,” and exchange links. Can each partner explain what changed?

Sources & further reading

Original MapStudy activities, informed by these projection references. Country boundaries in the explorer come from Natural Earth. The animation illustrates a transition; its intermediate shapes are not separate named projections.

mapstudy.com/classroom/center-your-world · Classroom printing and sharing permitted with credit to MapStudy.