1. Know what a cave is, and any famous caves in your area. 
  2. Know how river stones become rounded. 
  3. Know what your state fossil is, if there is one. How was it formed?
  4. Compare a watershed and wetlands.
  5. Know the watershed that you live in, and where your drinking water comes from.
  6. Know the difference between groundwater and surface water. 
  7. Know why groundwater is important.
  8. Know the difference between a spring and an artesian well.


Learn about rocks, wetlands, caves, and other land formations.

~ Bead: White calcite ~