Mariners' Museum and Park
Mariners' Museum: Age of Exploration: Tools of Navigation
Sailors improved on many of the tools used in navigation to help them in their long journeys across an ocean. On this site from the Mariners' Museum, find many of these tools, perhaps in use already in the 15th century, but made even...
TeachEngineering
Teach Engineering: The Great Pacific Garbage Patch
The Great Pacific Garbage Patch (GPGP) is an interesting and somewhat publicized environmental problem. A swirling soup of trash up to 10 meters deep and just below the water surface is composed mainly of non-degradable plastics. These...
NC State University
Nc State University: Carolina Coastal Science
Explore the Carolina coast with this innovative science site. You'll be asked to investigate issues concerning the fate of a resort threatened by coastal erosion, to judge whether or not it is worth the time and effort to save a...