Explains how solar energy is generated and used, discusses solar farms and solar power stations, and considers the use of solar energy as a renewable resource.
Explains how energy is generated and used from water; discusses hydroelectric power stations, wave and tidal energy, and microturbines; and considers the use of water energy as a renewable resource.
Explains how fossil fuels are generated and used; discusses oil, gas, and coal; and considers the future of fossil fuels in relation to renewable energy sources.
Explains how nuclear energy is generated and used, discusses power stations and safety, and considers the use of nuclear energy as a renewable resource.