Do as penguins do

<object width="400" height="334"><param name="movie" value="http://www.youtube.com/v/UP1QlLmAq1o&amp;rel=1&amp;border=0"><param name="wmode" value="transparent"><embed src="http://www.youtube.com/v/UP1QlLmAq1o&amp;rel=1&amp;border=0" type="application/x-shockwave-flash" wmode="transparent" width="400" height="334"></object>

March of the Penguins gezien? Mensen kunnen er wat van leren.