NOVA · SEASON 5

The Green Machine

Episode 2 · 1978-01-11

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Season 5Episode 2★ N/A/10
  • Documentary

Episode overview

Botany is a neglected science and plants are all around us, but unfamiliar. NOVA examines our state of knowledge of how plants work: growth hormones, responses to light and shade, photosynthesis, root mechanisms and twining responses.

55 minutes

Season 5 episodes