Geobulletin alpha

News from the Geoblogosphere feed

New from Snet: Lithologs, a new tool to create lithological/sedimentological logs online..

Blog post recommendation

Freeze-thaw weathering

The new activity today is 'Breaking up – classroom freeze-thaw weathering; showing how freezing and thawing can break porous rocks in the classroom'. This activity is a classroom demonstration of the physical weathering process, freezing and thawing. Also, you may like to try 'Ice power' to accompany this. Other weathering processes can be found in the alphabetical index or by using the search | Impressum