PBS
Pbs Kids: Cyberchase: Echo Explorers
Players explore math concepts and must use echolocation, as well as their skills in mapping and coordinates, to help free the bats trapped in dark caves.
Massachusetts Institute of Technology
Mit: Open Course Ware: Courses: Modern Navigation
College-level planetary science course highlighting modern navigation. Course introduces the concepts and applications of navigation techniques using celestial bodies and satellite positioning systems (GPS). Course features include...
Other
Time and date.com: The World Clock Time Zones
This website has a variety of time resources. You can find a major city and its time. If you click on that city it will give you lots of information.