In 30 years of teaching, the author never taught explicitly about coal. Coal appeared in his social studies curriculum solely as a labor issue, and coal was mostly invisible in his history classes. The world cannot afford this kind of curricular invisibility today. Forty percent of the main greenhouse gas produced in the United States, carbon…

A life-cycle assessment (LCA) is a tool used by engineers to make measurements of net energy, greenhouse gas production, water consumption, and other items of concern. This article describes an activity designed to walk students through the qualitative part of an LCA. It asks them to consider the life-cycle costs of ethanol production, in terms of…

Louisiana's land, coast, and inland waterways are home to many natural resources such as seafood, petroleum, natural gas, and timber--and freshwater crawfish, or "mudbugs" as the locals like to call them. These natural resources are vital to Louisiana's economy. The author describes a unit of study on economics in which a teacher taught…

Alternative energy sources have become increasingly important as the production of domestic oil has declined and dependence on foreign oil has increased. Historically, there have been four time periods during which the United States was in fact crippled by oil shortages. These time periods include: (1) the early 1900s; (2) World War II; (3) the…

A teaching kit on coal as an energy source provides background information, ideas for activities, and educational resources needed to start a class project on this contemporary issue. Information about coal, coal mining, electricity production, and environmental-versus-consumer needs is provided. (PP)