Curated OER
GPS Treasure Hunt
Students practice using a GPS receiver and reading directions in an on-campus field trip. Students can identify a building stone, tree, or plant at each stop depending on which area of science is being studied.
Curated OER
Wikipedia: Geocaching
A clear explanation of geocaching, including its history, variations of the activity, a list of terms used in geocaching, and guidelines, rules, and considerations for those interested in pursuing this activity. This thorough site also...