Find a household energy calculator online.
      
        - Identify what appliance/s consume the most electrical energy in the home or school
 
        - Estimate the number of hours these are used each day and calculate the energy used
 
        - In a small group, identify strategies you could use to reduce consumption of electricity at school related to each of the appliances. Share these with other groups.
 
        - Discuss or debate the issue - Why should we reduce the amount of electricity we use?  Are there cost benefits, environmental benefits or social benefits?