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Learn more about the large ecosystems known as biomes, such as deserts and boreal forests.

Learn about tropical rainforest biomes, deforestation and forest conservation.

Discover how humans, plants and animals have all adapted to live in harsh desert conditions.

Learn about the causes and effects of desertification, and Africa's Great Green Wall is helping to stop the spread of the Sahara desert.

Learn about the location, characteristics and challenges to cold environments, and how people and animals have adapted to live there.