1 — March of Time
Explore the spatial patterns of locations, growth, and change of the world's largest cities at different times during the past two millennia.
This collection uses ArcGIS Online to teach standards-based geography content. Inquiry-based learning activities address landforms and physical processes, ecosystems, climate, vegetation, population patterns, political geography, economics, and human/environment interaction. For more GeoInquiry resources, see the Guide "Getting to Know GeoInquiries". For different subjects, see the "GeoInquiries Collections".
Fifteen-minute activities that teach standards-based content without a login to or installation of ArcGIS Online.
Longer, standards-based content activities that use analysis tools requiring an ArcGIS Online organizational school subscription with at least one publisher login.
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