Other
Sierra Club: Yosemite Glaciers
John Muir was in the Yosemite Valley in 1871. These notes describe his journey, explaining much about Yosemite glaciers and the progress they've made over time.
Curated OER
National Park Service: Sleeping Bear Dunes Michigan: Glaciers/glacial Features
The National Park Service provides information on sand dunes that have been created by glaciers. Twice during its lifetime the glaciers have dumped large land masses into Michigan.
Annenberg Foundation
Annenberg Learner: Earth and Space Science: Restless Landscapes
Material to begin an exploration of the sand formation, landforms, and underground water. An hour-long video is accompanied by learning goals, an outline and overview, details on the ice ages, glaciers, and glacial landforms, and ideas...