Sally Morgan

Looks at the different types of waste materials that modern humans produce, the problems that disposing of that waste can bring, and methods of reducing the impact of waste on people and the environment.

Explains what the ozone layer of the atmosphere is, what destroys it, and how this depletion affects humans and life on earth.

Describes rainforests, the life they support, and efforts to protect them.

"Describes the species, habitats, life cycle, senses, and enemies of dolphins and porpoises"--Provided by publisher.

"An overview of deep-water ocean habitats and the animals that live there, including sperm whales, Giant squid, gulper eels, giant tube worms, and more"--Provided by publisher.

"Describes the species, habitats, life cycle, senses, and enemies of frogs and toads"--Provided by publisher.

Describes different types of rodents, where they can be found, and how they live.

"Describes the habitats, life cycle, senses, and enemies of wild horses"--Provided by publisher.