It used watt amount of energy? This resource investigates the power usage of small household appliances. Using a watt meter, groups measure the actual wattage used by an appliance and then calculate the energy used daily. 

Conservation kids take this printable home, draw a picture of their bedrooms, then cut out and paste pictures into the drawing to show what energy-using appliances are present. This assignment is a very practical way to wrap up a unit on...