Gardeners' World
Deep Down & Dirty: The Science of Soil
E9 Apr 21, 2014 30m TV-G
In this film, gardening expert Chris Beardshaw explores where soil comes from, what it's made of and what makes it so essential to life. Using specialist microphotography, he reveals it as we've never seen it before - an intricate microscopic landscape, teeming with strange and wonderful life-forms.
Where to Watch Deep Down & Dirty: The Science of Soil