Materials List: 
Energy Systems
                
                    
 
         https://www.teachengineering.org/activities/view/cla_activity3_energy_systems
        https://www.teachengineering.org/activities/view/cla_activity3_energy_systems
    
Each group needs:
- 1 energy system poster
- cards with labels and explanations of system components
- worksheet, one per student
- Energy Systems Environmental Impacts sheet
 https://www.teachengineering.org/activities/view/cla_activity3_energy_systems
        https://www.teachengineering.org/activities/view/cla_activity3_energy_systems