Activity: Map the World's Water
What is the approximate mileage of each square on the map?
Each square on the map is approximately 200 miles across.
How many Post-It strips will I need?
You’ll need at least 86 half-inch Post-It strips for the graph:
- 76 for saltwater
- 9 for frozen water
- 1 for freshwater
We also recommend having a few extras on hand, just in case!