Explore further
Continue through relationships, questions, and evidence.
Move beyond one case without losing its boundaries. Follow only the paths that remain visible and inspectable.
Featured case
One complete place to begin.
Foundations
Rooms that support many paths.
Earth
Processes, records, scale, and change
Open roomEvidence
Observation, source, interpretation, and trust
Open roomSystems
Models, boundaries, relationships, and validity
Open roomMaps
Position, scale, representation, and omission
Open roomBridges
Follow what connects.
Every bridge names the relationship—and where it stops.
MotionBoundary
How relative movement changes interaction
EvidenceConfidence
What a conclusion can rest on
MapTerritory
What representation reveals and transforms
Browse by question
Start in your own words.
- How do we know that plates move?
- What is the difference between evidence and explanation?
- Where does a useful model stop?
Browse by evidence
Follow what can be inspected.
- MeasurementGPS motion over time
- Spatial recordMapped boundaries and events
- Material recordOcean-floor magnetic patterns
Random discovery
Leave room for surprise.
One reviewed case at a time. Enough context to decide. Never an endless feed.
Discover Plate Tectonics