Historians have proven that as early as 1497 skilled navigators were using a kamal to sail across oceans. Scholars learn about navigation tools and astronomy before building their own kamals. They then learn how to use it to determine...

Students determine their latitude using a protracdtor and/or cross-staff to find the altitude of Polaris.

Students explore how to extract plant fibers from the flax plant Linum usitatissimum in the process of making linen fibers. Doing so spark interest in the importance of microbial action on the spread of human culture and civilization.