http://www.ted.com Pollination : it's vital to life on Earth, but largely unseen by the human eye. Filmmaker Louie Schwartzberg shows us the ... ... <看更多>

View full lesson: http://ed.ted.com/lessons/the-hidden- beauty -of- pollination -louie-schwartzbergPollination: it's vital to life on Earth but ... ... <看更多>

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The beauty of pollination. Info. Shopping. Tap to unmute. If playback doesn't begin shortly, try restarting your device. Your browser can't play this video. ... <看更多>