Lessons

Resources & K-12 Lessons from "A Window into Edwards Aquifer"
http://www.esi.utexas.edu/outreach/caves/resources.php

"Electric Teacher: Thematic Resources"
Go to "Themes", then try the "BATS" lessons, in the top/middle of the matrix.

"Exploring Caves"
A K-3 Lesson plan guide from the Learning Web at USGS:-** PDF version**

"Introduction: The Science of Caves"
An on-line theme unit introduction to "The Science of Caves" presented by Scholastic.

"Karst Topography"
Grades 4-6. From the "Ask Eric" database of Lessons plans.

"Teaching With Bats" by Rebecca Blackman
A monograph, lesson plan and activities from a teacher in Arkansas, a project from her digital camera class. Aimed at middle grade students, adaptable to Elementary and HS.
[See also http://www.scsc.k12.ar.us/99digitalcamera/members.htm the class members' site to access their projects.]