The stories of the Silver People, the West Indies immigrants hired to work on the Panama Canal, come to life in a lesson about the building of the Panama Canal. Groups research why the canal was built, how it was build, the working...

Eureka! Using the clay boats made in the previous lesson, learners investigate the idea of buoyancy and water displacement to finish the last installment of five in a Floaters and Sinkers unit. Their observations during the activity...

Railways are an integral part of the history of California. Using a timeline format, class members connect major historical events to the rise of the railroads and their impact on the state. Activities include a mix of independent and...

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...