Co się dzieje na niebie? Plus niespodzianka utwór “Żyj z całych sił...“. Nadolski&Pijarski
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![Oto co się dzieje z roślinami gdy dostają więcej dwutlenku węgla [CO2].](https://sun9-78.userapi.com/k8jbJE0C0nbK21ctTE2N5NfTs_w6hBsF3ubZmw/0EB1OenE53U.jpg)
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