This map viewer lets users access hydrologic data for the State of Colorado, provided by the Colorado Division of Water Resources (CDWR). The map features switchable layers that display rivers, lakes and reservoirs,...

A website examining the history, navigation, and landfall of Christopher Columbus. Access information on celestial navigation, dead reckoning, Columbus' ships, his crew, and much more. Controversial topics are also...

In this activity, developed by the Lane Community College MAPS GIS Program, students "work to understand concepts of latitude and longitude using an interactive Web-based GIS map. The lesson helps review basic concepts...

In this activity, developed by the Lane Community College Geo-STAC program​, students "understand geographic location (absolute and relative) using an interactive Web-based GIS map." The lesson helps review basic...

Created by Dennis O'Neil of Palomar College, these Cultural Anthropology Tutorials help students to learn and test their understanding of basic principles in cultural anthropology. Topics include ethnicity and race...