Presents a short study of caves, including types of caves, where caves are found around the world, cave plants and animals, and challenges to the ecosystem.
Presents a short study of boreal forests, and discusses where they are found around the world, the boreal climates and seasons, plants, and animals, and challenges to the ecosystem.
An introduction to deciduous forest biomes that looks at where they are located in the world, their various climates and seasons, native plants and animals, why their existence is in danger, and the types of jobs relating to the deciduous forest.