Koulupoika, jolla on suojalasit ja joka tekee kemian kokeita alkeiskurssilla. Fiksu oppilas, jolla on putket laboratoriossa testin aikana

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Koulupoika, jolla on suojalasit ja joka tekee kemian kokeita alkeiskurssilla. Fiksu oppilas, jolla on putket laboratoriossa testin aikana - Kuvapankin valokuva ja kuva

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