Students, who are teachers, make an astrolabe using the given pattern. They examine the uses of an astrolabe and apply the worksheets in their classrooms.

Extensive background on marine navigation is provided for you as the teacher. Assign groups to research marine navigation techniques and construct astrolabes. Resource links are listed for extension ideas. If you are teaching an...

Sudents examine the types of instruments that can be used for marine navigation and position-finding. They practice using an astrolabe to solve trigonometric problems.

A page on the Mariner's Astrolabe describes its origins and how it is used. A photo also accompanies the article.

This Ancient Exploration page presents marine technological innovations, types of ships, and information about Alexander the Great. It covers the period of time from 5000 BCE to 476 CE. Each item links to a page of additional information...

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...

A description of the ancient astrolabes and how they worked. Provides information about definitions, collections, and also includes photos.

This site provides a very general overview of astrolabe principles with links to other pages for more detailed information.

Scroll to the bottom of this page to access activity resources and lesson plans that encourage students to explore an understand the practicalities and difficulties involved in sailing to new places during the Age of Exploration.