Step-by-Step Instructions

Part 1 Download and Install Software and Data

Download and install GeoMapApp software and explore the GeoMapApp Toolbar. Download data layers to discover the WAIS grounding line.

Part 2 Reconstruct Ice Stream Flow

Use GeoMapApp to discover mega-scale glacial lineations (MGSLs). Launch a spreadsheet and collect location data.

Part 3 Use GeoMapApp to Conduct a Research Project

Conduct a research project. Use GeoMapApp to locate MGSLs and describe the extent of the last glacial maximum.