Look this foto, i taken them now:
http://tinypic.com/view.php?pic=2mectjr
In this image, move behind it and press down.
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http://tinypic.com/view.php?pic=40elppg
In This, take a bomb ( Hold O ) and throw it down.
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http://tinypic.com/view.php?pic=2wq9zpd
In This, move behind it and press down (You must to go, because, you need a bomb (Image 2))
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http://tinypic.com/view.php?pic=33blu0n
In this, jump up and run to the little platform, you will fall down, in a new level.
That's All.
PS. Sorry for low quality of the foto.