Describes the climate, soil, plants, and animals of North American deserts and the ways in which the plants and animals depend on each other and their environment to survive.
Describes the climate, soil, seasons, plants, and animals of the North American prairie and the ways in which the plants and animals depend on each other and their environment to survive.
Takes readers on a walk in the tundra, showing examples of how the animals and plants of the tundra are connected and dependent on each other and the tundra's soil and climate.