Kako delujejo cepiva

Kako delujejo cepiva

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Kako deluje letalo

Kako deluje letalo

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Je življenje tudi na drugih planetih

Je življenje tudi na drugih planetih

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Zakaj si želimo na Mars

Zakaj si želimo na Mars

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Kako nastaja kisik

Kako nastaja kisik

{title_plain} {text} Najvišje zgradbe na svetu ZanimivostiTokrat se bomo nekoliko bolj posvetili človeški sposobnosti gradnje in sicer, v višino. Dobro znane so težnje po tem, da si želimo vedno več, bolje in tudi višje. Prav zato tolikokrat omenjamo...