
The Egg: Life’s Perfect Invention Preview
Preview: Season 37 Episode 12 | 35sVideo has Closed Captions
Join Sir David Attenborough to reveal the incredible egg, piece by piece.
The egg is perhaps nature’s most perfect life support system. Step by step as the egg hatches, host David Attenborough reveals the wonder behind these incredible miracles of nature.
Major support for NATURE is provided by The Arnhold Family in memory of Henry and Clarisse Arnhold, The Fairweather Foundation, Sue and Edgar Wachenheim III, Charles Rosenblum, Kathy Chiao and...

The Egg: Life’s Perfect Invention Preview
Preview: Season 37 Episode 12 | 35sVideo has Closed Captions
The egg is perhaps nature’s most perfect life support system. Step by step as the egg hatches, host David Attenborough reveals the wonder behind these incredible miracles of nature.
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Bring the beauty and wonders of wildlife and natural history into your home with classic NATURE episodes.Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipThe clever way the tiniest bird warms her nest
Video has Closed Captions
This bird may not be big enough to cover all her eggs, but she can still keep them warm. (1m 40s)
Video has Closed Captions
See the remarkable way hatchlings are able to break out of their eggs. (1m 45s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipMajor support for NATURE is provided by The Arnhold Family in memory of Henry and Clarisse Arnhold, The Fairweather Foundation, Sue and Edgar Wachenheim III, Charles Rosenblum, Kathy Chiao and...