Ice Wedging
http://www3.interscience.wiley.com:8100/legacy/college/strahler/0471238007/animations/ch15_animations/animation2.html

Wiley InterScience


This site features an animation of periglacial ice wedging. Captioned slides depict the weathering process and explain how it progresses over time.

This resource is referenced here:Keyword: permafrost