The Deep green planet

Provides a basic introduction to the science of ecology by discussing natural recycling, photosynthesis, and the chemistry of life.

Examines the evolution of plant species from their beginnings as marine plants through their colonization of dry land.

Discusses the different types of coniferous forests found all over the world and the animals living there.

Describes the differing types of animals, insects, and vegetation in temperate forests.

Discusses the environment of a tropical forest and the different types of vegetation and animal life that thrive there.