geologist - scientist who studies rocks, property - something you can observe about an object, basalt - hard rock that was once liquid lava, tuff - light soft rock formed by the ashes of a volcano, scoria - red rock that was once the bubbly top of the lava, clay - smallest rock particle: it's hard to see just one,

Výsledková tabule/Žebříček

Vizuální styl

Možnosti

Přepnout šablonu

Obnovit automatické uložení: ?