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Insect Worlds

Episode 2: Making Worlds

Duration: 29 minutes

on BBC Four HD

Available for years

Steve Backshall reveals the influence that insects and their relatives have on Earth's ecosystems, from ants in South American grasslands to a tiny ocean creature. Show more

BBC Four HD

About BBC Four

BBC Four reflects arts, music and culture with an ambitious range of intellectually and culturally enriching programmes, taking an expert and in-depth approach to its subjects.