Season 3 Episode 13: The Underground Movement

Watch NOVA season 3 episode 13 tv series online free
Release: Apr 18, 1976

NOVA explores life underground, from foxes and badgers through moles and worms down to the myriad of micro-organisms that make soil the most complex substrate for life on earth. Included in the film is extraordinary footage of a mole burrowing and of roots growing.

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