Presents a discussion, with illustrations and photographs, of the various ways geothermal energy can be used, such as for agriculture, industry, and residential heating, and examines the problems with burning fossil fuels.
Presents a discussion of sustainable and environmentally friendly food production methods and how to become more aware of where one's food comes from, covering topics such as free-range farms, grass-fed animals, and organic crops, with photographs and illustrations.
Presents a discussion of skyscrapers with unique architectural designs that make use of wind and solar energy, rainwater collection, and other features in order to conserve energy and reduce the need for natural resources, and includes photographs.
