Brain storm-fodder: What's the most innovative idea you've got for an thesis on GIS (Geological Information Systems) and archeology? [more inside]
posted by Rabarberofficer on Sep 3, 2007 - 9 answers

I need geology-activites suitable for children for an Rock-hound-day. [more inside]
posted by Rabarberofficer on Aug 6, 2007 - 10 answers