character: Captain James Cook
topic: Explorer Tide
grade: 10
subject: Geography
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character: Ferdinand Magellan
topic: Celestial Navigation Methods
grade: 10
subject: Geography
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character: William Bligh
topic: Navigation Techniques of Mariners
grade: 10
subject: Geography
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character: Captain Joshua Slocum
topic: Sailing the World: Navigation and Exploration
grade: 10
subject: Geography
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