Kathy B puts up a huge California map and adds to it while the kids follow along on theirs- faults, water, gold, geothermal resources. Huge CA maps are available from the California Geologic survey- they hand them out for free at the CSTA conference!

California Geologic survey maps and information on geologic hazards is at;california geologic hazards

Pass water activity.
Contact the water district in your town for tours or speakers

Water test kits

Nina Shine has put together a great set of resources for a lesson on Desert Hot Springs' water.Nina's DHS water files

Kathy Been has a unit on California Geology