Skąd drzewa biorą materiał na swoją masę? Zaskakujące!
Complete unedited interviews: http://www.youtube.com/watch?v=8dcw98B2Nzg Trees can weigh hundreds or even thousands of tons, but where do they get this mass ...
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Complete unedited interviews: http://www.youtube.com/watch?v=8dcw98B2Nzg Trees can weigh hundreds or even thousands of tons, but where do they get this mass ...
tom001 z
Komentarze (11)
najlepsze
Jedzo stejki.
http://upload.wikimedia.org/wikipedia/commons/thumb/3/3b/Paris_Tuileries_Garden_Facepalm_statue.jpg/300px-Paris_Tuileries_Garden_Facepalm_statue.jpg