Operational Exercises
Submissions from 2004
GPS Exercise - 3rd Geospatial Family Science Night, Hank Lehrer and Brent D. Bowen
Submissions from 2003
GPS Points - 2nd Family GeoScience Night, Hank Lehrer and Brent D. Bowen
GPS Exercise - 3rd Geospatial Family Science Night, Hank Lehrer and Brent D. Bowen
GPS Points - 2nd Family GeoScience Night, Hank Lehrer and Brent D. Bowen