3D Ocean Mapping Resources:
https://nagt.org/nagt/teaching_resources/teachingmaterials/124130.html
https://oceanexplorer.noaa.gov/okeanos/edu/collection/media/hdwe-MMMapping78.pdf
Getting Started with Google Earth in the Classroom:
Activities using Google Earth:
https://serc.carleton.edu/sp/library/google_earth/activities.html