What are Lan and her father talking about?
Sources
Energy sources
Energy
What is Lan doing?
A project on energy sources
A project on saving environment
A project on saving animals
What does energy mean?
Power - we use to provide us with heat or electricity
Power - we use to provide us with light or electricity
Power - we use to provide us with light, heat or electricity
Where does energy come from?
mountains, lakes, trees, and seas.
food, drinks, clothes, animals, and plants.
coal, oil, natural gas, water, wind, and the sun
What are renewable sources?
Energy comes from the sun, wind, and coal.
Energy comes from the sun, wind and water.
Energy comes from coal, oil, and natural gas.
What are non-renewable sources?
Energy comes from the sun, wind and water.
Energy comes from coal, oil, and natural gas.
Energy comes from the sun, wind, and coal.
What does 'renewable' mean?
We can run out of them.
We cannot easily replace them.
We can easily replace them.
