Other
Boat Safe Kids
This is a delightful site about boats and boating. Lots of games plus a terrific overview of the history of navigation. Includes a visit to a reproduction of Columbus' Nina.
TED Talks
Ted: Ted Ed: How Does Math Guide Our Ships at Sea?
Explore the history of logarithms and sailing by watching this animated video. [4:19]
Curated OER
Smithsonian Libraries: Scientific Identity: John Harrison (1693 1776)
A portrait of John Harrison from the Dibner Library of the History of Science and Technology, made available through the Smithsonian Institution's Scientific Identity Collection.