Why are Torrey pines only found in La Jolla, California and on Santa Rosa Island? Class members examine images of Torrey pines from these two locations, noting the similarities and differences, and then develop a demonstration model that...

What did the Crusades and plantations do with the global sugar spread? As class members continue their study of Sugar Changed the World, they examine how Crusaders brought sugar to Western Europe and how cultivating sugar led to the...

Class members read "Satyagraha," the concluding section of Marc Aronson and Marina Budhos' Sugar Changed the World: A Story of Magic, Spice, Slavery, Freedom, and Science, and analyze how the authors support their claim that terrible...

Railways not only cross the US, but they are also intertwined with the history of America. Using a timeline format, individuals explore the connections between major events in American history—such as the Civil War—and the rise of the...

The second lesson in a series of fourteen, this plan takes the short story basics a step further. Learners complete a quiz about the story from the previous day, discuss the text, learn about Anton Chekhov, and work in groups to begin...