Provides 32 detailed, interdisciplinary environmental science lessons with complete directions for use, including summary, introduction, materials needed, preparation and step-by-step teaching directions plus worksheets and background sheets. Organized into six topical units covering Land Use Issues ... Wildlife Issues ... Water Issues ... Atmospheric Issues ... Energy Issues ... Human Issues.How much does it cost to use the various appliances per hour, day, or year? Are they worth that ... a kilowatt-hour (kW). Thus, if an electrical appliance that uses 1, 000 watts of power is used for 1 hour, 1 kilowatt- hour of power has been used.
|Title||:||Environmental Science Activities Kit|
|Author||:||Michael L. Roa|
|Publisher||:||Jossey-Bass - 1993-05-25|