Nature in me

Što sve možeš naučiti

… is produced in the kidneys and stored in the bladder.
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We absorb … from the food we eat so that they can fuel our bodies.
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It is said your heart is as big as your …
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The digestive … in our stomach help break food down so that it becomes easier to digest.
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Prethodna lekcija
Courage
Sljedeća lekcija
Going global