Discover a thirsty world where safe drinking water is rarely available, lakes are disappearing, polluted water brings disease, and see what we are trying to do to help our planet.
Learn about the causes and effects of wasting our resources, from diminishing fuel reserves to saving energy, and how we can recycle to help our planet.
Learn how our world needs energy, and how future power from the sun, wind,water, plants, and atoms will provide our energy needs in the 21st century and beyond.
Provides information about the water cycle, looking at sources of water and how water is used, and discussing the problems of floods, droughts, and pollution and how they are being addressed.
Diagrams, photographs, and text examine climate change, discussing the greenhouse effect, extreme weather, air pollution, the hole in the ozone, and other related topics.
Diagrams, photographs, and text examine endangered species and wildlife conservation, discussing how humans affect the environment, desertification, nonnative species, pollution, poaching, and other related topics.
