Hi, what do you want to do?
Curated OER
What Shape is That?
Each country or group of people has created special places of worship. Children read a story about religious buildings and architecture and then make clay models of the buildings they like the best. The instructional activity has been...
Cornell University
Constructing and Visualizing Topographic Profiles
Militaries throughout history have used topography information to plan strategies, yet many pupils today don't understand it. Scholars use Legos and a contour gauge to understand how to construct and visualize topographic profiles. This...