Curated OER
Fossil Fuels, Who Needs Them
Ninth graders explore how electricity is created and distributed through alternative production methods. Students participate in hands-on activities, research, lecture based instruction, and CD ROM resources.
NBC
Nbc: How the Grid Powers a Continent
Read here about "The Grid," the largest machine ever built by humans. The Grid is he giant network of high-voltage power transmission wires that covers the entire United States and much of Canada.