Introduces ocean habitats, describing the five oceans of the world, their temperatures, shorelines, currents, different layers, migrations of marine life,and the threats posed by pollution and global warming.
Introduces urban habitats, describing the history of cities, the different types of the modern city, and its issues concerning transportation, pollution, energy, housing, and poverty.
Introduces forest habitats, covering such topics as the history of forests from 354 million years ago, the different types of forests, and the current deforestation due to population growth and agricultural and urban development.
Introduces the rain forest, describing the different layers of the forest and the various animals, plants, and bugs found there and discussing the current threats to the forest's existence.