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The GeoMapApp Learning Activities website has not been significantly updated since 2012. We are preserving the web pages here because they still contain useful ideas and content. But be aware that the site may have out of date information.
The Teaching Activities Collection at Teach the Earth draws from newer projects across SERC.

Choosing the Best Contours

Initial Publication Date: November 27, 2012
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Using GeoMapApp's interactive elevation base map, we experiment to find the best contours for sensibly displaying topography in different landscape regions.









Choosing the Best Contours: Annotated Teacher Edition (Microsoft Word 7MB Nov27 12)
Choosing the Best Contours: Student Handout (Microsoft Word 4.5MB Nov27 12)
Choosing the Best Contours: Student Answer Sheet (Microsoft Word 127kB Nov27 12)