Online animation helps the pupil to recognize that non-renewable energy sources are limited, so it is important that we learn to use ways to conserve energy. *4*Science lesson also provides limited sample questions at the end of the topic.*4**4**1*CONSERVING ENERGY*2*Explains that using energy from non-renewable fuels releases pollutants into the air, polluting the air we breathe.*4*Explains that clean and efficient sources like wind and solar energy do not pollute the air making the environment cleaner for everyone.*4*Explains that scientists have produced environmentally friendly bio diesel from plants that slows down the use of fossil fuels.*4*Explains there are many ways to save energy and it is important to do this.*4*Explains using less energy will help the environment as well as save money.*4**4**4*Useful for teachers of science/geography.