The maps display the statistics for energy consumption and power production, state by state. They are tremendous visual aids for your natural resources unit. Consider having your class compare energy consumption versus production, or...

Learn what non-renewable energy is and the different types.

Get the basics on nonrenewable energy. Learn about its uses and conservation.

Gas furnaces are described. The major parts of such a furnace and their respective role is discussed. Maintenance and troubleshooting tips are provided.