Curated OER
Topographic Maps
Sometimes it is difficult to grasp topographic maps. Here is a clever presentation designed to help your middle school earth scientists understand. Beginning with a side view of a pair of mountains, a graphic guy walks up one slope. As...
Science Education Resource Center at Carleton College
Serc: Choosing the Best Contours
Using GeoMapApp's interactive elevation base map, experiment to find the best contours for sensibly displaying topography in different landscape regions. Students use contours in different landscape regions to find contour...